621542376

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:445

約数の個数: 256

約数和(自身を含む): 2152550400

約数和(自身を除く): 1531008024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 103, 104, 108, 117, 126, 156, 168, 182, 189, 206, 216, 234, 252, 273, 307, 309, 312, 351, 364, 378, 412, 468, 504, 546, 614, 618, 702, 721, 728, 756, 819, 824, 921, 927, 936, 1092, 1228, 1236, 1339, 1404, 1442, 1512, 1638, 1842, 1854, 2149, 2163, 2184, 2456, 2457, 2472, 2678, 2763, 2781, 2808, 2884, 3276, 3684, 3708, 3991, 4017, 4298, 4326, 4914, 5356, 5526, 5562, 5768, 6447, 6489, 6552, 7368, 7416, 7982, 8034, 8289, 8596, 8652, 9373, 9828, 10712, 11052, 11124, 11973, 12051, 12894, 12978, 15964, 16068, 16578, 17192, 17304, 18746, 19341, 19467, 19656, 22104, 22248, 23946, 24102, 25788, 25956, 27937, 28119, 31621, 31928, 32136, 33156, 35919, 36153, 37492, 38682, 38934, 47892, 48204, 51576, 51912, 55874, 56238, 58023, 63242, 66312, 71838, 72306, 74984, 77364, 77868, 83811, 84357, 94863, 95784, 96408, 107757, 111748, 112476, 116046, 126484, 143676, 144612, 154728, 155736, 167622, 168714, 189726, 215514, 221347, 223496, 224952, 232092, 251433, 252968, 253071, 284589, 287352, 289224, 335244, 337428, 379452, 411073, 431028, 442694, 464184, 502866, 506142, 569178, 664041, 670488, 674856, 754299, 758904, 822146, 853767, 862056, 885388, 1005732, 1012284, 1138356, 1233219, 1328082, 1508598, 1644292, 1707534, 1770776, 1992123, 2011464, 2024568, 2276712, 2466438, 2656164, 2877511, 3017196, 3288584, 3415068, 3699657, 3984246, 4932876, 5312328, 5755022, 5976369, 6034392, 6830136, 7399314, 7968492, 8632533, 9865752, 11098971, 11510044, 11952738, 14798628, 15936984, 17265066, 22197942, 23020088, 23905476, 25897599, 29597256, 34530132, 44395884, 47810952, 51795198, 69060264, 77692797, 88791768, 103590396, 155385594, 207180792, 310771188, 621542376]

約数ペア:

[(1, 621542376), (2, 310771188), (3, 207180792), (4, 155385594), (6, 103590396), (7, 88791768), (8, 77692797), (9, 69060264), (12, 51795198), (13, 47810952), (14, 44395884), (18, 34530132), (21, 29597256), (24, 25897599), (26, 23905476), (27, 23020088), (28, 22197942), (36, 17265066), (39, 15936984), (42, 14798628), (52, 11952738), (54, 11510044), (56, 11098971), (63, 9865752), (72, 8632533), (78, 7968492), (84, 7399314), (91, 6830136), (103, 6034392), (104, 5976369), (108, 5755022), (117, 5312328), (126, 4932876), (156, 3984246), (168, 3699657), (182, 3415068), (189, 3288584), (206, 3017196), (216, 2877511), (234, 2656164), (252, 2466438), (273, 2276712), (307, 2024568), (309, 2011464), (312, 1992123), (351, 1770776), (364, 1707534), (378, 1644292), (412, 1508598), (468, 1328082), (504, 1233219), (546, 1138356), (614, 1012284), (618, 1005732), (702, 885388), (721, 862056), (728, 853767), (756, 822146), (819, 758904), (824, 754299), (921, 674856), (927, 670488), (936, 664041), (1092, 569178), (1228, 506142), (1236, 502866), (1339, 464184), (1404, 442694), (1442, 431028), (1512, 411073), (1638, 379452), (1842, 337428), (1854, 335244), (2149, 289224), (2163, 287352), (2184, 284589), (2456, 253071), (2457, 252968), (2472, 251433), (2678, 232092), (2763, 224952), (2781, 223496), (2808, 221347), (2884, 215514), (3276, 189726), (3684, 168714), (3708, 167622), (3991, 155736), (4017, 154728), (4298, 144612), (4326, 143676), (4914, 126484), (5356, 116046), (5526, 112476), (5562, 111748), (5768, 107757), (6447, 96408), (6489, 95784), (6552, 94863), (7368, 84357), (7416, 83811), (7982, 77868), (8034, 77364), (8289, 74984), (8596, 72306), (8652, 71838), (9373, 66312), (9828, 63242), (10712, 58023), (11052, 56238), (11124, 55874), (11973, 51912), (12051, 51576), (12894, 48204), (12978, 47892), (15964, 38934), (16068, 38682), (16578, 37492), (17192, 36153), (17304, 35919), (18746, 33156), (19341, 32136), (19467, 31928), (19656, 31621), (22104, 28119), (22248, 27937), (23946, 25956), (24102, 25788)]