255147856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{13903}}^1$

素因数の和:13979

約数の個数: 40

約数和(自身を含む): 524125184

約数和(自身を除く): 268977328

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 2294, 4588, 9176, 13903, 18352, 27806, 55612, 111224, 222448, 430993, 514411, 861986, 1028822, 1723972, 2057644, 3447944, 4115288, 6895888, 8230576, 15946741, 31893482, 63786964, 127573928, 255147856]

約数ペア:

[(1, 255147856), (2, 127573928), (4, 63786964), (8, 31893482), (16, 15946741), (31, 8230576), (37, 6895888), (62, 4115288), (74, 3447944), (124, 2057644), (148, 1723972), (248, 1028822), (296, 861986), (496, 514411), (592, 430993), (1147, 222448), (2294, 111224), (4588, 55612), (9176, 27806), (13903, 18352)]