129488288

素因数分解:

$2^5\times {\mathrm{239}}^1\times {\mathrm{16931}}^1$

素因数の和:17180

約数の個数: 24

約数和(自身を含む): 256011840

約数和(自身を除く): 126523552

約数列:

[1, 2, 4, 8, 16, 32, 239, 478, 956, 1912, 3824, 7648, 16931, 33862, 67724, 135448, 270896, 541792, 4046509, 8093018, 16186036, 32372072, 64744144, 129488288]

約数ペア:

[(1, 129488288), (2, 64744144), (4, 32372072), (8, 16186036), (16, 8093018), (32, 4046509), (239, 541792), (478, 270896), (956, 135448), (1912, 67724), (3824, 33862), (7648, 16931)]