128375504

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{569}}^1$

素因数の和:875

約数の個数: 40

約数和(自身を含む): 254448000

約数和(自身を除く): 126072496

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 239, 472, 478, 569, 944, 956, 1138, 1912, 2276, 3824, 4552, 9104, 14101, 28202, 33571, 56404, 67142, 112808, 134284, 135991, 225616, 268568, 271982, 537136, 543964, 1087928, 2175856, 8023469, 16046938, 32093876, 64187752, 128375504]

約数ペア:

[(1, 128375504), (2, 64187752), (4, 32093876), (8, 16046938), (16, 8023469), (59, 2175856), (118, 1087928), (236, 543964), (239, 537136), (472, 271982), (478, 268568), (569, 225616), (944, 135991), (956, 134284), (1138, 112808), (1912, 67142), (2276, 56404), (3824, 33571), (4552, 28202), (9104, 14101)]