257909024

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{3709}}^1$

素因数の和:3813

約数の個数: 48

約数和(自身を含む): 530099640

約数和(自身を除く): 272190616

約数列:

[1, 2, 4, 8, 16, 32, 41, 53, 82, 106, 164, 212, 328, 424, 656, 848, 1312, 1696, 2173, 3709, 4346, 7418, 8692, 14836, 17384, 29672, 34768, 59344, 69536, 118688, 152069, 196577, 304138, 393154, 608276, 786308, 1216552, 1572616, 2433104, 3145232, 4866208, 6290464, 8059657, 16119314, 32238628, 64477256, 128954512, 257909024]

約数ペア:

[(1, 257909024), (2, 128954512), (4, 64477256), (8, 32238628), (16, 16119314), (32, 8059657), (41, 6290464), (53, 4866208), (82, 3145232), (106, 2433104), (164, 1572616), (212, 1216552), (328, 786308), (424, 608276), (656, 393154), (848, 304138), (1312, 196577), (1696, 152069), (2173, 118688), (3709, 69536), (4346, 59344), (7418, 34768), (8692, 29672), (14836, 17384)]