258240276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{8069}}^1$

素因数の和:8213

約数の個数: 72

約数和(自身を含む): 751994880

約数和(自身を除く): 493754604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 762, 889, 1143, 1524, 1778, 2286, 2667, 3556, 4572, 5334, 8001, 8069, 10668, 16002, 16138, 24207, 32004, 32276, 48414, 56483, 72621, 96828, 112966, 145242, 169449, 225932, 290484, 338898, 508347, 677796, 1016694, 1024763, 2033388, 2049526, 3074289, 4099052, 6148578, 7173341, 9222867, 12297156, 14346682, 18445734, 21520023, 28693364, 36891468, 43040046, 64560069, 86080092, 129120138, 258240276]

約数ペア:

[(1, 258240276), (2, 129120138), (3, 86080092), (4, 64560069), (6, 43040046), (7, 36891468), (9, 28693364), (12, 21520023), (14, 18445734), (18, 14346682), (21, 12297156), (28, 9222867), (36, 7173341), (42, 6148578), (63, 4099052), (84, 3074289), (126, 2049526), (127, 2033388), (252, 1024763), (254, 1016694), (381, 677796), (508, 508347), (762, 338898), (889, 290484), (1143, 225932), (1524, 169449), (1778, 145242), (2286, 112966), (2667, 96828), (3556, 72621), (4572, 56483), (5334, 48414), (8001, 32276), (8069, 32004), (10668, 24207), (16002, 16138)]