64064848

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{569}}^1$

素因数の和:835

約数の個数: 40

約数和(自身を含む): 128920320

約数和(自身を除く): 64855472

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 227, 248, 454, 496, 569, 908, 1138, 1816, 2276, 3632, 4552, 7037, 9104, 14074, 17639, 28148, 35278, 56296, 70556, 112592, 129163, 141112, 258326, 282224, 516652, 1033304, 2066608, 4004053, 8008106, 16016212, 32032424, 64064848]

約数ペア:

[(1, 64064848), (2, 32032424), (4, 16016212), (8, 8008106), (16, 4004053), (31, 2066608), (62, 1033304), (124, 516652), (227, 282224), (248, 258326), (454, 141112), (496, 129163), (569, 112592), (908, 70556), (1138, 56296), (1816, 35278), (2276, 28148), (3632, 17639), (4552, 14074), (7037, 9104)]