25431296

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{821}}^1$

素因数の和:859

約数の個数: 54

約数和(自身を含む): 55865586

約数和(自身を除く): 30434290

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 256, 352, 484, 704, 821, 968, 1408, 1642, 1936, 2816, 3284, 3872, 6568, 7744, 9031, 13136, 15488, 18062, 26272, 30976, 36124, 52544, 72248, 99341, 105088, 144496, 198682, 210176, 288992, 397364, 577984, 794728, 1155968, 1589456, 2311936, 3178912, 6357824, 12715648, 25431296]

約数ペア:

[(1, 25431296), (2, 12715648), (4, 6357824), (8, 3178912), (11, 2311936), (16, 1589456), (22, 1155968), (32, 794728), (44, 577984), (64, 397364), (88, 288992), (121, 210176), (128, 198682), (176, 144496), (242, 105088), (256, 99341), (352, 72248), (484, 52544), (704, 36124), (821, 30976), (968, 26272), (1408, 18062), (1642, 15488), (1936, 13136), (2816, 9031), (3284, 7744), (3872, 6568)]