259107472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73277}}^1$

素因数の和:73315

約数の個数: 40

約数和(自身を含む): 572447736

約数和(自身を除く): 313340264

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 73277, 146554, 293108, 586216, 952601, 1172432, 1245709, 1905202, 2491418, 3810404, 4982836, 7620808, 9965672, 15241616, 16194217, 19931344, 32388434, 64776868, 129553736, 259107472]

約数ペア:

[(1, 259107472), (2, 129553736), (4, 64776868), (8, 32388434), (13, 19931344), (16, 16194217), (17, 15241616), (26, 9965672), (34, 7620808), (52, 4982836), (68, 3810404), (104, 2491418), (136, 1905202), (208, 1245709), (221, 1172432), (272, 952601), (442, 586216), (884, 293108), (1768, 146554), (3536, 73277)]