1720784826

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:508

約数の個数: 96

約数和(自身を含む): 3924999936

約数和(自身を除く): 2204215110

約数列:

[1, 2, 3, 6, 9, 18, 37, 71, 74, 111, 142, 151, 213, 222, 241, 302, 333, 426, 453, 482, 639, 666, 723, 906, 1278, 1359, 1446, 2169, 2627, 2718, 4338, 5254, 5587, 7881, 8917, 10721, 11174, 15762, 16761, 17111, 17834, 21442, 23643, 26751, 32163, 33522, 34222, 36391, 47286, 50283, 51333, 53502, 64326, 72782, 80253, 96489, 100566, 102666, 109173, 153999, 160506, 192978, 218346, 307998, 327519, 396677, 633107, 655038, 793354, 1190031, 1266214, 1346467, 1899321, 2380062, 2583761, 2692934, 3570093, 3798642, 4039401, 5167522, 5697963, 7140186, 7751283, 8078802, 11395926, 12118203, 15502566, 23253849, 24236406, 46507698, 95599157, 191198314, 286797471, 573594942, 860392413, 1720784826]

約数ペア:

[(1, 1720784826), (2, 860392413), (3, 573594942), (6, 286797471), (9, 191198314), (18, 95599157), (37, 46507698), (71, 24236406), (74, 23253849), (111, 15502566), (142, 12118203), (151, 11395926), (213, 8078802), (222, 7751283), (241, 7140186), (302, 5697963), (333, 5167522), (426, 4039401), (453, 3798642), (482, 3570093), (639, 2692934), (666, 2583761), (723, 2380062), (906, 1899321), (1278, 1346467), (1359, 1266214), (1446, 1190031), (2169, 793354), (2627, 655038), (2718, 633107), (4338, 396677), (5254, 327519), (5587, 307998), (7881, 218346), (8917, 192978), (10721, 160506), (11174, 153999), (15762, 109173), (16761, 102666), (17111, 100566), (17834, 96489), (21442, 80253), (23643, 72782), (26751, 64326), (32163, 53502), (33522, 51333), (34222, 50283), (36391, 47286)]