128129696

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{569}}^1$

素因数の和:837

約数の個数: 48

約数和(自身を含む): 261999360

約数和(自身を除く): 133869664

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 227, 248, 454, 496, 569, 908, 992, 1138, 1816, 2276, 3632, 4552, 7037, 7264, 9104, 14074, 17639, 18208, 28148, 35278, 56296, 70556, 112592, 129163, 141112, 225184, 258326, 282224, 516652, 564448, 1033304, 2066608, 4004053, 4133216, 8008106, 16016212, 32032424, 64064848, 128129696]

約数ペア:

[(1, 128129696), (2, 64064848), (4, 32032424), (8, 16016212), (16, 8008106), (31, 4133216), (32, 4004053), (62, 2066608), (124, 1033304), (227, 564448), (248, 516652), (454, 282224), (496, 258326), (569, 225184), (908, 141112), (992, 129163), (1138, 112592), (1816, 70556), (2276, 56296), (3632, 35278), (4552, 28148), (7037, 18208), (7264, 17639), (9104, 14074)]