645149736

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 288

約数和(自身を含む): 2240784000

約数和(自身を除く): 1595634264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 71, 72, 77, 84, 88, 99, 121, 126, 132, 142, 149, 154, 168, 198, 213, 231, 242, 252, 264, 284, 298, 308, 363, 396, 426, 447, 462, 484, 497, 504, 568, 596, 616, 639, 693, 726, 781, 792, 847, 852, 894, 924, 968, 994, 1043, 1089, 1192, 1278, 1341, 1386, 1452, 1491, 1562, 1639, 1694, 1704, 1788, 1848, 1988, 2086, 2178, 2343, 2541, 2556, 2682, 2772, 2904, 2982, 3124, 3129, 3278, 3388, 3576, 3976, 4172, 4356, 4473, 4686, 4917, 5082, 5112, 5364, 5467, 5544, 5964, 6248, 6258, 6556, 6776, 7029, 7623, 8344, 8591, 8712, 8946, 9372, 9387, 9834, 10164, 10579, 10728, 10934, 11473, 11928, 12516, 13112, 14058, 14751, 15246, 16401, 17182, 17892, 18029, 18744, 18774, 19668, 20328, 21158, 21868, 22946, 25032, 25773, 28116, 29502, 30492, 31737, 32802, 34364, 34419, 35784, 36058, 37548, 39336, 42316, 43736, 45892, 49203, 51546, 54087, 56232, 59004, 60137, 60984, 63474, 65604, 68728, 68838, 72116, 74053, 75096, 77319, 84632, 91784, 95211, 98406, 103092, 103257, 108174, 116369, 118008, 120274, 126203, 126948, 131208, 137676, 144232, 148106, 154638, 162261, 180411, 190422, 196812, 206184, 206514, 216348, 222159, 232738, 240548, 252406, 253896, 275352, 296212, 309276, 324522, 349107, 360822, 378609, 380844, 393624, 413028, 432696, 444318, 465476, 481096, 504812, 541233, 592424, 618552, 649044, 666477, 698214, 721644, 757218, 761688, 814583, 826056, 888636, 930952, 1009624, 1047321, 1082466, 1135827, 1280059, 1298088, 1332954, 1396428, 1443288, 1514436, 1629166, 1777272, 2094642, 2164932, 2271654, 2443749, 2560118, 2665908, 2792856, 3028872, 3258332, 3840177, 4189284, 4329864, 4543308, 4887498, 5120236, 5331816, 6516664, 7331247, 7680354, 8378568, 8960413, 9086616, 9774996, 10240472, 11520531, 14662494, 15360708, 17920826, 19549992, 23041062, 26881239, 29324988, 30721416, 35841652, 46082124, 53762478, 58649976, 71683304, 80643717, 92164248, 107524956, 161287434, 215049912, 322574868, 645149736]

約数ペア:

[(1, 645149736), (2, 322574868), (3, 215049912), (4, 161287434), (6, 107524956), (7, 92164248), (8, 80643717), (9, 71683304), (11, 58649976), (12, 53762478), (14, 46082124), (18, 35841652), (21, 30721416), (22, 29324988), (24, 26881239), (28, 23041062), (33, 19549992), (36, 17920826), (42, 15360708), (44, 14662494), (56, 11520531), (63, 10240472), (66, 9774996), (71, 9086616), (72, 8960413), (77, 8378568), (84, 7680354), (88, 7331247), (99, 6516664), (121, 5331816), (126, 5120236), (132, 4887498), (142, 4543308), (149, 4329864), (154, 4189284), (168, 3840177), (198, 3258332), (213, 3028872), (231, 2792856), (242, 2665908), (252, 2560118), (264, 2443749), (284, 2271654), (298, 2164932), (308, 2094642), (363, 1777272), (396, 1629166), (426, 1514436), (447, 1443288), (462, 1396428), (484, 1332954), (497, 1298088), (504, 1280059), (568, 1135827), (596, 1082466), (616, 1047321), (639, 1009624), (693, 930952), (726, 888636), (781, 826056), (792, 814583), (847, 761688), (852, 757218), (894, 721644), (924, 698214), (968, 666477), (994, 649044), (1043, 618552), (1089, 592424), (1192, 541233), (1278, 504812), (1341, 481096), (1386, 465476), (1452, 444318), (1491, 432696), (1562, 413028), (1639, 393624), (1694, 380844), (1704, 378609), (1788, 360822), (1848, 349107), (1988, 324522), (2086, 309276), (2178, 296212), (2343, 275352), (2541, 253896), (2556, 252406), (2682, 240548), (2772, 232738), (2904, 222159), (2982, 216348), (3124, 206514), (3129, 206184), (3278, 196812), (3388, 190422), (3576, 180411), (3976, 162261), (4172, 154638), (4356, 148106), (4473, 144232), (4686, 137676), (4917, 131208), (5082, 126948), (5112, 126203), (5364, 120274), (5467, 118008), (5544, 116369), (5964, 108174), (6248, 103257), (6258, 103092), (6556, 98406), (6776, 95211), (7029, 91784), (7623, 84632), (8344, 77319), (8591, 75096), (8712, 74053), (8946, 72116), (9372, 68838), (9387, 68728), (9834, 65604), (10164, 63474), (10579, 60984), (10728, 60137), (10934, 59004), (11473, 56232), (11928, 54087), (12516, 51546), (13112, 49203), (14058, 45892), (14751, 43736), (15246, 42316), (16401, 39336), (17182, 37548), (17892, 36058), (18029, 35784), (18744, 34419), (18774, 34364), (19668, 32802), (20328, 31737), (21158, 30492), (21868, 29502), (22946, 28116), (25032, 25773)]