156937277296

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{644411}}^1$

素因数の和:644941

約数の個数: 40

約数和(自身を含む): 314514298368

約数和(自身を除く): 157577021072

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 491, 496, 982, 1964, 3928, 7856, 15221, 30442, 60884, 121768, 243536, 644411, 1288822, 2577644, 5155288, 10310576, 19976741, 39953482, 79906964, 159813928, 316405801, 319627856, 632811602, 1265623204, 2531246408, 5062492816, 9808579831, 19617159662, 39234319324, 78468638648, 156937277296]

約数ペア:

[(1, 156937277296), (2, 78468638648), (4, 39234319324), (8, 19617159662), (16, 9808579831), (31, 5062492816), (62, 2531246408), (124, 1265623204), (248, 632811602), (491, 319627856), (496, 316405801), (982, 159813928), (1964, 79906964), (3928, 39953482), (7856, 19976741), (15221, 10310576), (30442, 5155288), (60884, 2577644), (121768, 1288822), (243536, 644411)]