645216516

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:106

約数の個数: 432

約数和(自身を含む): 2230824960

約数和(自身を除く): 1585608444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 23, 27, 28, 31, 36, 38, 42, 46, 49, 54, 57, 62, 63, 69, 76, 81, 84, 92, 93, 98, 108, 114, 124, 126, 133, 138, 147, 161, 162, 171, 186, 189, 196, 207, 217, 228, 243, 252, 266, 276, 279, 294, 322, 324, 342, 372, 378, 399, 414, 434, 437, 441, 483, 486, 513, 532, 558, 567, 588, 589, 621, 644, 651, 684, 713, 756, 798, 828, 837, 868, 874, 882, 931, 966, 972, 1026, 1116, 1127, 1134, 1178, 1197, 1242, 1302, 1311, 1323, 1426, 1449, 1519, 1539, 1596, 1674, 1701, 1748, 1764, 1767, 1862, 1863, 1932, 1953, 2052, 2139, 2254, 2268, 2356, 2394, 2484, 2511, 2604, 2622, 2646, 2793, 2852, 2898, 3038, 3059, 3078, 3348, 3381, 3402, 3534, 3591, 3724, 3726, 3906, 3933, 3969, 4123, 4278, 4347, 4508, 4557, 4617, 4788, 4991, 5022, 5244, 5292, 5301, 5586, 5589, 5796, 5859, 6076, 6118, 6156, 6417, 6762, 6804, 7068, 7182, 7452, 7533, 7812, 7866, 7938, 8246, 8379, 8556, 8694, 9114, 9177, 9234, 9982, 10044, 10143, 10602, 10773, 11172, 11178, 11718, 11799, 11907, 12236, 12369, 12834, 13041, 13524, 13547, 13671, 14364, 14973, 15066, 15732, 15876, 15903, 16492, 16758, 17388, 17577, 18228, 18354, 18468, 19251, 19964, 20286, 21204, 21413, 21546, 22356, 23436, 23598, 23814, 24738, 25137, 25668, 26082, 27094, 27342, 27531, 28861, 29946, 30132, 30429, 31806, 32319, 33516, 34937, 35154, 35397, 36708, 37107, 38502, 39123, 40572, 40641, 41013, 42826, 43092, 44919, 47196, 47628, 47709, 49476, 50274, 52164, 52731, 54188, 54684, 55062, 57722, 57753, 59892, 60858, 63612, 64239, 64638, 69874, 70308, 70794, 74214, 75411, 77004, 78246, 81282, 82026, 82593, 85652, 86583, 89838, 91287, 94829, 95418, 100548, 104811, 105462, 106191, 110124, 111321, 115444, 115506, 121716, 121923, 123039, 128478, 129276, 134757, 139748, 141588, 143127, 148428, 150822, 156492, 162564, 164052, 165186, 173166, 173259, 179676, 182574, 189658, 190836, 192717, 209622, 210924, 212382, 222642, 226233, 231012, 243846, 246078, 247779, 256956, 259749, 269514, 273861, 284487, 286254, 301644, 314433, 330372, 333963, 346332, 346518, 365148, 365769, 369117, 379316, 385434, 404271, 419244, 424764, 445284, 452466, 487692, 492156, 495558, 519498, 539028, 547722, 568974, 572508, 578151, 628866, 663803, 667926, 693036, 731538, 738234, 743337, 770868, 779247, 808542, 853461, 904932, 943299, 991116, 1001889, 1038996, 1095444, 1097307, 1137948, 1156302, 1212813, 1257732, 1327606, 1335852, 1463076, 1476468, 1486674, 1558494, 1617084, 1706922, 1734453, 1886598, 1991409, 2003778, 2194614, 2312604, 2337741, 2425626, 2560383, 2655212, 2829897, 2973348, 3116988, 3291921, 3413844, 3468906, 3773196, 3982818, 4007556, 4389228, 4675482, 4851252, 5120766, 5203359, 5659794, 5974227, 6583842, 6937812, 7013223, 7681149, 7965636, 8489691, 9350964, 10241532, 10406718, 11319588, 11948454, 13167684, 14026446, 15362298, 16979382, 17922681, 20813436, 23043447, 23896908, 28052892, 30724596, 33958764, 35845362, 46086894, 53768043, 71690724, 92173788, 107536086, 161304129, 215072172, 322608258, 645216516]

約数ペア:

[(1, 645216516), (2, 322608258), (3, 215072172), (4, 161304129), (6, 107536086), (7, 92173788), (9, 71690724), (12, 53768043), (14, 46086894), (18, 35845362), (19, 33958764), (21, 30724596), (23, 28052892), (27, 23896908), (28, 23043447), (31, 20813436), (36, 17922681), (38, 16979382), (42, 15362298), (46, 14026446), (49, 13167684), (54, 11948454), (57, 11319588), (62, 10406718), (63, 10241532), (69, 9350964), (76, 8489691), (81, 7965636), (84, 7681149), (92, 7013223), (93, 6937812), (98, 6583842), (108, 5974227), (114, 5659794), (124, 5203359), (126, 5120766), (133, 4851252), (138, 4675482), (147, 4389228), (161, 4007556), (162, 3982818), (171, 3773196), (186, 3468906), (189, 3413844), (196, 3291921), (207, 3116988), (217, 2973348), (228, 2829897), (243, 2655212), (252, 2560383), (266, 2425626), (276, 2337741), (279, 2312604), (294, 2194614), (322, 2003778), (324, 1991409), (342, 1886598), (372, 1734453), (378, 1706922), (399, 1617084), (414, 1558494), (434, 1486674), (437, 1476468), (441, 1463076), (483, 1335852), (486, 1327606), (513, 1257732), (532, 1212813), (558, 1156302), (567, 1137948), (588, 1097307), (589, 1095444), (621, 1038996), (644, 1001889), (651, 991116), (684, 943299), (713, 904932), (756, 853461), (798, 808542), (828, 779247), (837, 770868), (868, 743337), (874, 738234), (882, 731538), (931, 693036), (966, 667926), (972, 663803), (1026, 628866), (1116, 578151), (1127, 572508), (1134, 568974), (1178, 547722), (1197, 539028), (1242, 519498), (1302, 495558), (1311, 492156), (1323, 487692), (1426, 452466), (1449, 445284), (1519, 424764), (1539, 419244), (1596, 404271), (1674, 385434), (1701, 379316), (1748, 369117), (1764, 365769), (1767, 365148), (1862, 346518), (1863, 346332), (1932, 333963), (1953, 330372), (2052, 314433), (2139, 301644), (2254, 286254), (2268, 284487), (2356, 273861), (2394, 269514), (2484, 259749), (2511, 256956), (2604, 247779), (2622, 246078), (2646, 243846), (2793, 231012), (2852, 226233), (2898, 222642), (3038, 212382), (3059, 210924), (3078, 209622), (3348, 192717), (3381, 190836), (3402, 189658), (3534, 182574), (3591, 179676), (3724, 173259), (3726, 173166), (3906, 165186), (3933, 164052), (3969, 162564), (4123, 156492), (4278, 150822), (4347, 148428), (4508, 143127), (4557, 141588), (4617, 139748), (4788, 134757), (4991, 129276), (5022, 128478), (5244, 123039), (5292, 121923), (5301, 121716), (5586, 115506), (5589, 115444), (5796, 111321), (5859, 110124), (6076, 106191), (6118, 105462), (6156, 104811), (6417, 100548), (6762, 95418), (6804, 94829), (7068, 91287), (7182, 89838), (7452, 86583), (7533, 85652), (7812, 82593), (7866, 82026), (7938, 81282), (8246, 78246), (8379, 77004), (8556, 75411), (8694, 74214), (9114, 70794), (9177, 70308), (9234, 69874), (9982, 64638), (10044, 64239), (10143, 63612), (10602, 60858), (10773, 59892), (11172, 57753), (11178, 57722), (11718, 55062), (11799, 54684), (11907, 54188), (12236, 52731), (12369, 52164), (12834, 50274), (13041, 49476), (13524, 47709), (13547, 47628), (13671, 47196), (14364, 44919), (14973, 43092), (15066, 42826), (15732, 41013), (15876, 40641), (15903, 40572), (16492, 39123), (16758, 38502), (17388, 37107), (17577, 36708), (18228, 35397), (18354, 35154), (18468, 34937), (19251, 33516), (19964, 32319), (20286, 31806), (21204, 30429), (21413, 30132), (21546, 29946), (22356, 28861), (23436, 27531), (23598, 27342), (23814, 27094), (24738, 26082), (25137, 25668)]