256500186

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{599}}^1$

素因数の和:763

約数の個数: 64

約数和(自身を含む): 559872000

約数和(自身を除く): 303371814

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 87, 107, 138, 174, 214, 321, 599, 642, 667, 1198, 1334, 1797, 2001, 2461, 3103, 3594, 4002, 4922, 6206, 7383, 9309, 13777, 14766, 17371, 18618, 27554, 34742, 41331, 52113, 64093, 71369, 82662, 104226, 128186, 142738, 192279, 214107, 384558, 399533, 428214, 799066, 1198599, 1474139, 1858697, 2397198, 2948278, 3717394, 4422417, 5576091, 8844834, 11152182, 42750031, 85500062, 128250093, 256500186]

約数ペア:

[(1, 256500186), (2, 128250093), (3, 85500062), (6, 42750031), (23, 11152182), (29, 8844834), (46, 5576091), (58, 4422417), (69, 3717394), (87, 2948278), (107, 2397198), (138, 1858697), (174, 1474139), (214, 1198599), (321, 799066), (599, 428214), (642, 399533), (667, 384558), (1198, 214107), (1334, 192279), (1797, 142738), (2001, 128186), (2461, 104226), (3103, 82662), (3594, 71369), (4002, 64093), (4922, 52113), (6206, 41331), (7383, 34742), (9309, 27554), (13777, 18618), (14766, 17371)]