231640696

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 506404800

約数和(自身を除く): 274764104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 137, 218, 274, 277, 436, 548, 554, 763, 872, 959, 1096, 1108, 1526, 1918, 1939, 2216, 3052, 3836, 3878, 6104, 7672, 7756, 14933, 15512, 29866, 30193, 37949, 59732, 60386, 75898, 104531, 119464, 120772, 151796, 209062, 211351, 241544, 265643, 303592, 418124, 422702, 531286, 836248, 845404, 1062572, 1690808, 2125144, 4136441, 8272882, 16545764, 28955087, 33091528, 57910174, 115820348, 231640696]

約数ペア:

[(1, 231640696), (2, 115820348), (4, 57910174), (7, 33091528), (8, 28955087), (14, 16545764), (28, 8272882), (56, 4136441), (109, 2125144), (137, 1690808), (218, 1062572), (274, 845404), (277, 836248), (436, 531286), (548, 422702), (554, 418124), (763, 303592), (872, 265643), (959, 241544), (1096, 211351), (1108, 209062), (1526, 151796), (1918, 120772), (1939, 119464), (2216, 104531), (3052, 75898), (3836, 60386), (3878, 59732), (6104, 37949), (7672, 30193), (7756, 29866), (14933, 15512)]