57081416

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 127733760

約数和(自身を除く): 70652344

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 131, 217, 248, 251, 262, 434, 502, 524, 868, 917, 1004, 1048, 1736, 1757, 1834, 2008, 3514, 3668, 4061, 7028, 7336, 7781, 8122, 14056, 15562, 16244, 28427, 31124, 32488, 32881, 54467, 56854, 62248, 65762, 108934, 113708, 131524, 217868, 227416, 230167, 263048, 435736, 460334, 920668, 1019311, 1841336, 2038622, 4077244, 7135177, 8154488, 14270354, 28540708, 57081416]

約数ペア:

[(1, 57081416), (2, 28540708), (4, 14270354), (7, 8154488), (8, 7135177), (14, 4077244), (28, 2038622), (31, 1841336), (56, 1019311), (62, 920668), (124, 460334), (131, 435736), (217, 263048), (248, 230167), (251, 227416), (262, 217868), (434, 131524), (502, 113708), (524, 108934), (868, 65762), (917, 62248), (1004, 56854), (1048, 54467), (1736, 32881), (1757, 32488), (1834, 31124), (2008, 28427), (3514, 16244), (3668, 15562), (4061, 14056), (7028, 8122), (7336, 7781)]