255985856

素因数分解:

$2^6\times 7^1\times {\mathrm{571397}}^1$

素因数の和:571416

約数の個数: 28

約数和(自身を含む): 580540368

約数和(自身を除く): 324554512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 571397, 1142794, 2285588, 3999779, 4571176, 7999558, 9142352, 15999116, 18284704, 31998232, 36569408, 63996464, 127992928, 255985856]

約数ペア:

[(1, 255985856), (2, 127992928), (4, 63996464), (7, 36569408), (8, 31998232), (14, 18284704), (16, 15999116), (28, 9142352), (32, 7999558), (56, 4571176), (64, 3999779), (112, 2285588), (224, 1142794), (448, 571397)]