401037328

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{4517}}^1$

素因数の和:4735

約数の個数: 40

約数和(自身を含む): 806734080

約数和(自身を除く): 405696752

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 179, 248, 358, 496, 716, 1432, 2864, 4517, 5549, 9034, 11098, 18068, 22196, 36136, 44392, 72272, 88784, 140027, 280054, 560108, 808543, 1120216, 1617086, 2240432, 3234172, 6468344, 12936688, 25064833, 50129666, 100259332, 200518664, 401037328]

約数ペア:

[(1, 401037328), (2, 200518664), (4, 100259332), (8, 50129666), (16, 25064833), (31, 12936688), (62, 6468344), (124, 3234172), (179, 2240432), (248, 1617086), (358, 1120216), (496, 808543), (716, 560108), (1432, 280054), (2864, 140027), (4517, 88784), (5549, 72272), (9034, 44392), (11098, 36136), (18068, 22196)]