1228565574

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{2137}}^1$

素因数の和:2246

約数の個数: 72

約数和(自身を含む): 2873343720

約数和(自身を除く): 1644778146

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 57, 82, 114, 123, 171, 246, 342, 369, 738, 779, 1558, 1681, 2137, 2337, 3362, 4274, 4674, 5043, 6411, 7011, 10086, 12822, 14022, 15129, 19233, 30258, 31939, 38466, 40603, 63878, 81206, 87617, 95817, 121809, 175234, 191634, 243618, 262851, 287451, 365427, 525702, 574902, 730854, 788553, 1577106, 1664723, 3329446, 3592297, 4994169, 7184594, 9988338, 10776891, 14982507, 21553782, 29965014, 32330673, 64661346, 68253643, 136507286, 204760929, 409521858, 614282787, 1228565574]

約数ペア:

[(1, 1228565574), (2, 614282787), (3, 409521858), (6, 204760929), (9, 136507286), (18, 68253643), (19, 64661346), (38, 32330673), (41, 29965014), (57, 21553782), (82, 14982507), (114, 10776891), (123, 9988338), (171, 7184594), (246, 4994169), (342, 3592297), (369, 3329446), (738, 1664723), (779, 1577106), (1558, 788553), (1681, 730854), (2137, 574902), (2337, 525702), (3362, 365427), (4274, 287451), (4674, 262851), (5043, 243618), (6411, 191634), (7011, 175234), (10086, 121809), (12822, 95817), (14022, 87617), (15129, 81206), (19233, 63878), (30258, 40603), (31939, 38466)]