638841301812

素因数分解:

$2^2\times 3^4\times 7^4\times {\mathrm{587}}^1\times {\mathrm{1399}}^1$

素因数の和:2030

約数の個数: 300

約数和(自身を含む): 1952998370400

約数和(自身を除く): 1314157068588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 343, 378, 441, 567, 587, 588, 686, 756, 882, 1029, 1134, 1174, 1323, 1372, 1399, 1761, 1764, 2058, 2268, 2348, 2401, 2646, 2798, 3087, 3522, 3969, 4109, 4116, 4197, 4802, 5283, 5292, 5596, 6174, 7044, 7203, 7938, 8218, 8394, 9261, 9604, 9793, 10566, 12327, 12348, 12591, 14406, 15849, 15876, 16436, 16788, 18522, 19586, 21132, 21609, 24654, 25182, 27783, 28763, 28812, 29379, 31698, 36981, 37044, 37773, 39172, 43218, 47547, 49308, 50364, 55566, 57526, 58758, 63396, 64827, 68551, 73962, 75546, 86289, 86436, 88137, 95094, 110943, 111132, 113319, 115052, 117516, 129654, 137102, 147924, 151092, 172578, 176274, 190188, 194481, 201341, 205653, 221886, 226638, 258867, 259308, 264411, 274204, 332829, 345156, 352548, 388962, 402682, 411306, 443772, 453276, 479857, 517734, 528822, 604023, 616959, 665658, 776601, 777924, 793233, 805364, 821213, 822612, 959714, 1035468, 1057644, 1208046, 1233918, 1331316, 1409387, 1439571, 1553202, 1586466, 1642426, 1812069, 1850877, 1919428, 2329803, 2416092, 2463639, 2467836, 2818774, 2879142, 3106404, 3172932, 3284852, 3358999, 3624138, 3701754, 4228161, 4318713, 4659606, 4927278, 5436207, 5552631, 5637548, 5748491, 5758284, 6717998, 7248276, 7390917, 7403508, 8456322, 8637426, 9319212, 9854556, 10076997, 10872414, 11105262, 11496982, 12684483, 12956139, 13435996, 14781834, 16308621, 16912644, 17245473, 17274852, 20153994, 21744828, 22172751, 22210524, 22993964, 25368966, 25912278, 29563668, 30230991, 32617242, 34490946, 38053449, 38868417, 40239437, 40307988, 44345502, 50737932, 51736419, 51824556, 60461982, 65234484, 66518253, 68981892, 76106898, 77736834, 80478874, 88691004, 90692973, 103472838, 114160347, 120718311, 120923964, 133036506, 152213796, 155209257, 155473668, 160957748, 181385946, 206945676, 228320694, 241436622, 266073012, 272078919, 281676059, 310418514, 362154933, 362771892, 456641388, 465627771, 482873244, 544157838, 563352118, 620837028, 724309866, 845028177, 931255542, 1086464799, 1088315676, 1126704236, 1448619732, 1690056354, 1862511084, 1971732413, 2172929598, 2535084531, 3259394397, 3380112708, 3943464826, 4345859196, 5070169062, 5915197239, 6518788794, 7605253593, 7886929652, 10140338124, 11830394478, 13037577588, 15210507186, 17745591717, 22815760779, 23660788956, 30421014372, 35491183434, 45631521558, 53236775151, 70982366868, 91263043116, 106473550302, 159710325453, 212947100604, 319420650906, 638841301812]

約数ペア:

[(1, 638841301812), (2, 319420650906), (3, 212947100604), (4, 159710325453), (6, 106473550302), (7, 91263043116), (9, 70982366868), (12, 53236775151), (14, 45631521558), (18, 35491183434), (21, 30421014372), (27, 23660788956), (28, 22815760779), (36, 17745591717), (42, 15210507186), (49, 13037577588), (54, 11830394478), (63, 10140338124), (81, 7886929652), (84, 7605253593), (98, 6518788794), (108, 5915197239), (126, 5070169062), (147, 4345859196), (162, 3943464826), (189, 3380112708), (196, 3259394397), (252, 2535084531), (294, 2172929598), (324, 1971732413), (343, 1862511084), (378, 1690056354), (441, 1448619732), (567, 1126704236), (587, 1088315676), (588, 1086464799), (686, 931255542), (756, 845028177), (882, 724309866), (1029, 620837028), (1134, 563352118), (1174, 544157838), (1323, 482873244), (1372, 465627771), (1399, 456641388), (1761, 362771892), (1764, 362154933), (2058, 310418514), (2268, 281676059), (2348, 272078919), (2401, 266073012), (2646, 241436622), (2798, 228320694), (3087, 206945676), (3522, 181385946), (3969, 160957748), (4109, 155473668), (4116, 155209257), (4197, 152213796), (4802, 133036506), (5283, 120923964), (5292, 120718311), (5596, 114160347), (6174, 103472838), (7044, 90692973), (7203, 88691004), (7938, 80478874), (8218, 77736834), (8394, 76106898), (9261, 68981892), (9604, 66518253), (9793, 65234484), (10566, 60461982), (12327, 51824556), (12348, 51736419), (12591, 50737932), (14406, 44345502), (15849, 40307988), (15876, 40239437), (16436, 38868417), (16788, 38053449), (18522, 34490946), (19586, 32617242), (21132, 30230991), (21609, 29563668), (24654, 25912278), (25182, 25368966), (27783, 22993964), (28763, 22210524), (28812, 22172751), (29379, 21744828), (31698, 20153994), (36981, 17274852), (37044, 17245473), (37773, 16912644), (39172, 16308621), (43218, 14781834), (47547, 13435996), (49308, 12956139), (50364, 12684483), (55566, 11496982), (57526, 11105262), (58758, 10872414), (63396, 10076997), (64827, 9854556), (68551, 9319212), (73962, 8637426), (75546, 8456322), (86289, 7403508), (86436, 7390917), (88137, 7248276), (95094, 6717998), (110943, 5758284), (111132, 5748491), (113319, 5637548), (115052, 5552631), (117516, 5436207), (129654, 4927278), (137102, 4659606), (147924, 4318713), (151092, 4228161), (172578, 3701754), (176274, 3624138), (190188, 3358999), (194481, 3284852), (201341, 3172932), (205653, 3106404), (221886, 2879142), (226638, 2818774), (258867, 2467836), (259308, 2463639), (264411, 2416092), (274204, 2329803), (332829, 1919428), (345156, 1850877), (352548, 1812069), (388962, 1642426), (402682, 1586466), (411306, 1553202), (443772, 1439571), (453276, 1409387), (479857, 1331316), (517734, 1233918), (528822, 1208046), (604023, 1057644), (616959, 1035468), (665658, 959714), (776601, 822612), (777924, 821213), (793233, 805364)]