25573504

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 57062880

約数和(自身を除く): 31489376

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 64, 82, 88, 128, 164, 176, 328, 352, 443, 451, 656, 704, 886, 902, 1312, 1408, 1772, 1804, 2624, 3544, 3608, 4873, 5248, 7088, 7216, 9746, 14176, 14432, 18163, 19492, 28352, 28864, 36326, 38984, 56704, 57728, 72652, 77968, 145304, 155936, 199793, 290608, 311872, 399586, 581216, 623744, 799172, 1162432, 1598344, 2324864, 3196688, 6393376, 12786752, 25573504]

約数ペア:

[(1, 25573504), (2, 12786752), (4, 6393376), (8, 3196688), (11, 2324864), (16, 1598344), (22, 1162432), (32, 799172), (41, 623744), (44, 581216), (64, 399586), (82, 311872), (88, 290608), (128, 199793), (164, 155936), (176, 145304), (328, 77968), (352, 72652), (443, 57728), (451, 56704), (656, 38984), (704, 36326), (886, 28864), (902, 28352), (1312, 19492), (1408, 18163), (1772, 14432), (1804, 14176), (2624, 9746), (3544, 7216), (3608, 7088), (4873, 5248)]