255267712

素因数分解:

$2^7\times 7^1\times {\mathrm{284897}}^1$

素因数の和:284918

約数の個数: 32

約数和(自身を含む): 581191920

約数和(自身を除く): 325924208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 284897, 569794, 1139588, 1994279, 2279176, 3988558, 4558352, 7977116, 9116704, 15954232, 18233408, 31908464, 36466816, 63816928, 127633856, 255267712]

約数ペア:

[(1, 255267712), (2, 127633856), (4, 63816928), (7, 36466816), (8, 31908464), (14, 18233408), (16, 15954232), (28, 9116704), (32, 7977116), (56, 4558352), (64, 3988558), (112, 2279176), (128, 1994279), (224, 1139588), (448, 569794), (896, 284897)]