25872968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 55520640

約数和(自身を除く): 29647672

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 71, 82, 88, 101, 142, 164, 202, 284, 328, 404, 451, 568, 781, 808, 902, 1111, 1562, 1804, 2222, 2911, 3124, 3608, 4141, 4444, 5822, 6248, 7171, 8282, 8888, 11644, 14342, 16564, 23288, 28684, 32021, 33128, 45551, 57368, 64042, 78881, 91102, 128084, 157762, 182204, 256168, 294011, 315524, 364408, 588022, 631048, 1176044, 2352088, 3234121, 6468242, 12936484, 25872968]

約数ペア:

[(1, 25872968), (2, 12936484), (4, 6468242), (8, 3234121), (11, 2352088), (22, 1176044), (41, 631048), (44, 588022), (71, 364408), (82, 315524), (88, 294011), (101, 256168), (142, 182204), (164, 157762), (202, 128084), (284, 91102), (328, 78881), (404, 64042), (451, 57368), (568, 45551), (781, 33128), (808, 32021), (902, 28684), (1111, 23288), (1562, 16564), (1804, 14342), (2222, 11644), (2911, 8888), (3124, 8282), (3608, 7171), (4141, 6248), (4444, 5822)]