664861506

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{54133}}^1$

素因数の和:54250

約数の個数: 32

約数和(自身を含む): 1403153280

約数和(自身を除く): 738291774

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 178, 267, 534, 2047, 4094, 6141, 12282, 54133, 108266, 162399, 324798, 1245059, 2490118, 3735177, 4817837, 7470354, 9635674, 14453511, 28907022, 110810251, 221620502, 332430753, 664861506]

約数ペア:

[(1, 664861506), (2, 332430753), (3, 221620502), (6, 110810251), (23, 28907022), (46, 14453511), (69, 9635674), (89, 7470354), (138, 4817837), (178, 3735177), (267, 2490118), (534, 1245059), (2047, 324798), (4094, 162399), (6141, 108266), (12282, 54133)]