127263184

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{256579}}^1$

素因数の和:256618

約数の個数: 20

約数和(自身を含む): 254527360

約数和(自身を除く): 127264176

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 256579, 513158, 1026316, 2052632, 4105264, 7953949, 15907898, 31815796, 63631592, 127263184]

約数ペア:

[(1, 127263184), (2, 63631592), (4, 31815796), (8, 15907898), (16, 7953949), (31, 4105264), (62, 2052632), (124, 1026316), (248, 513158), (496, 256579)]