25441856

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:603

約数の個数: 56

約数和(自身を含む): 55961280

約数和(自身を除く): 30519424

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 142, 176, 284, 352, 509, 568, 704, 781, 1018, 1136, 1562, 2036, 2272, 3124, 4072, 4544, 5599, 6248, 8144, 11198, 12496, 16288, 22396, 24992, 32576, 36139, 44792, 49984, 72278, 89584, 144556, 179168, 289112, 358336, 397529, 578224, 795058, 1156448, 1590116, 2312896, 3180232, 6360464, 12720928, 25441856]

約数ペア:

[(1, 25441856), (2, 12720928), (4, 6360464), (8, 3180232), (11, 2312896), (16, 1590116), (22, 1156448), (32, 795058), (44, 578224), (64, 397529), (71, 358336), (88, 289112), (142, 179168), (176, 144556), (284, 89584), (352, 72278), (509, 49984), (568, 44792), (704, 36139), (781, 32576), (1018, 24992), (1136, 22396), (1562, 16288), (2036, 12496), (2272, 11198), (3124, 8144), (4072, 6248), (4544, 5599)]