25729504

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{701}}^1$

素因数の和:779

約数の個数: 48

約数和(自身を含む): 53778816

約数和(自身を除く): 28049312

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 74, 124, 148, 248, 296, 496, 592, 701, 992, 1147, 1184, 1402, 2294, 2804, 4588, 5608, 9176, 11216, 18352, 21731, 22432, 25937, 36704, 43462, 51874, 86924, 103748, 173848, 207496, 347696, 414992, 695392, 804047, 829984, 1608094, 3216188, 6432376, 12864752, 25729504]

約数ペア:

[(1, 25729504), (2, 12864752), (4, 6432376), (8, 3216188), (16, 1608094), (31, 829984), (32, 804047), (37, 695392), (62, 414992), (74, 347696), (124, 207496), (148, 173848), (248, 103748), (296, 86924), (496, 51874), (592, 43462), (701, 36704), (992, 25937), (1147, 22432), (1184, 21731), (1402, 18352), (2294, 11216), (2804, 9176), (4588, 5608)]