25921776

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:734

約数の個数: 80

約数和(自身を含む): 72237440

約数和(自身を除く): 46315664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 43, 48, 57, 76, 86, 114, 129, 152, 172, 228, 258, 304, 344, 456, 516, 661, 688, 817, 912, 1032, 1322, 1634, 1983, 2064, 2451, 2644, 3268, 3966, 4902, 5288, 6536, 7932, 9804, 10576, 12559, 13072, 15864, 19608, 25118, 28423, 31728, 37677, 39216, 50236, 56846, 75354, 85269, 100472, 113692, 150708, 170538, 200944, 227384, 301416, 341076, 454768, 540037, 602832, 682152, 1080074, 1364304, 1620111, 2160148, 3240222, 4320296, 6480444, 8640592, 12960888, 25921776]

約数ペア:

[(1, 25921776), (2, 12960888), (3, 8640592), (4, 6480444), (6, 4320296), (8, 3240222), (12, 2160148), (16, 1620111), (19, 1364304), (24, 1080074), (38, 682152), (43, 602832), (48, 540037), (57, 454768), (76, 341076), (86, 301416), (114, 227384), (129, 200944), (152, 170538), (172, 150708), (228, 113692), (258, 100472), (304, 85269), (344, 75354), (456, 56846), (516, 50236), (661, 39216), (688, 37677), (817, 31728), (912, 28423), (1032, 25118), (1322, 19608), (1634, 15864), (1983, 13072), (2064, 12559), (2451, 10576), (2644, 9804), (3268, 7932), (3966, 6536), (4902, 5288)]