255203456

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{117281}}^1$

素因数の和:117312

約数の個数: 32

約数和(自身を含む): 538324380

約数和(自身を除く): 283120924

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 117281, 234562, 469124, 938248, 1876496, 1993777, 3752992, 3987554, 7505984, 7975108, 15011968, 15950216, 31900432, 63800864, 127601728, 255203456]

約数ペア:

[(1, 255203456), (2, 127601728), (4, 63800864), (8, 31900432), (16, 15950216), (17, 15011968), (32, 7975108), (34, 7505984), (64, 3987554), (68, 3752992), (128, 1993777), (136, 1876496), (272, 938248), (544, 469124), (1088, 234562), (2176, 117281)]