858165424

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{2953}}^1$

素因数の和:3445

約数の個数: 40

約数和(自身を含む): 1707671952

約数和(自身を除く): 849506528

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 443, 656, 886, 1772, 2953, 3544, 5906, 7088, 11812, 18163, 23624, 36326, 47248, 72652, 121073, 145304, 242146, 290608, 484292, 968584, 1308179, 1937168, 2616358, 5232716, 10465432, 20930864, 53635339, 107270678, 214541356, 429082712, 858165424]

約数ペア:

[(1, 858165424), (2, 429082712), (4, 214541356), (8, 107270678), (16, 53635339), (41, 20930864), (82, 10465432), (164, 5232716), (328, 2616358), (443, 1937168), (656, 1308179), (886, 968584), (1772, 484292), (2953, 290608), (3544, 242146), (5906, 145304), (7088, 121073), (11812, 72652), (18163, 47248), (23624, 36326)]