255765488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{2609}}^1$

素因数の和:3185

約数の個数: 40

約数和(自身を含む): 541773360

約数和(自身を除く): 286007872

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 557, 1114, 2228, 2609, 4456, 5218, 6127, 8912, 10436, 12254, 20872, 24508, 28699, 41744, 49016, 57398, 98032, 114796, 229592, 459184, 1453213, 2906426, 5812852, 11625704, 15985343, 23251408, 31970686, 63941372, 127882744, 255765488]

約数ペア:

[(1, 255765488), (2, 127882744), (4, 63941372), (8, 31970686), (11, 23251408), (16, 15985343), (22, 11625704), (44, 5812852), (88, 2906426), (176, 1453213), (557, 459184), (1114, 229592), (2228, 114796), (2609, 98032), (4456, 57398), (5218, 49016), (6127, 41744), (8912, 28699), (10436, 24508), (12254, 20872)]