138751808

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2111}}^1$

素因数の和:2215

約数の個数: 56

約数和(自身を含む): 300410880

約数和(自身を除く): 161659072

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 158, 208, 316, 416, 632, 832, 1027, 1264, 2054, 2111, 2528, 4108, 4222, 5056, 8216, 8444, 16432, 16888, 27443, 32864, 33776, 54886, 65728, 67552, 109772, 135104, 166769, 219544, 333538, 439088, 667076, 878176, 1334152, 1756352, 2167997, 2668304, 4335994, 5336608, 8671988, 10673216, 17343976, 34687952, 69375904, 138751808]

約数ペア:

[(1, 138751808), (2, 69375904), (4, 34687952), (8, 17343976), (13, 10673216), (16, 8671988), (26, 5336608), (32, 4335994), (52, 2668304), (64, 2167997), (79, 1756352), (104, 1334152), (158, 878176), (208, 667076), (316, 439088), (416, 333538), (632, 219544), (832, 166769), (1027, 135104), (1264, 109772), (2054, 67552), (2111, 65728), (2528, 54886), (4108, 33776), (4222, 32864), (5056, 27443), (8216, 16888), (8444, 16432)]