31425728

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:649

約数の個数: 56

約数和(自身を含む): 66946272

約数和(自身を除く): 35520544

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 64, 74, 92, 148, 184, 296, 368, 577, 592, 736, 851, 1154, 1184, 1472, 1702, 2308, 2368, 3404, 4616, 6808, 9232, 13271, 13616, 18464, 21349, 26542, 27232, 36928, 42698, 53084, 54464, 85396, 106168, 170792, 212336, 341584, 424672, 491027, 683168, 849344, 982054, 1366336, 1964108, 3928216, 7856432, 15712864, 31425728]

約数ペア:

[(1, 31425728), (2, 15712864), (4, 7856432), (8, 3928216), (16, 1964108), (23, 1366336), (32, 982054), (37, 849344), (46, 683168), (64, 491027), (74, 424672), (92, 341584), (148, 212336), (184, 170792), (296, 106168), (368, 85396), (577, 54464), (592, 53084), (736, 42698), (851, 36928), (1154, 27232), (1184, 26542), (1472, 21349), (1702, 18464), (2308, 13616), (2368, 13271), (3404, 9232), (4616, 6808)]