25328488

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 26926232

約数列:

[1, 2, 4, 8, 31, 41, 47, 53, 62, 82, 94, 106, 124, 164, 188, 212, 248, 328, 376, 424, 1271, 1457, 1643, 1927, 2173, 2491, 2542, 2914, 3286, 3854, 4346, 4982, 5084, 5828, 6572, 7708, 8692, 9964, 10168, 11656, 13144, 15416, 17384, 19928, 59737, 67363, 77221, 102131, 119474, 134726, 154442, 204262, 238948, 269452, 308884, 408524, 477896, 538904, 617768, 817048, 3166061, 6332122, 12664244, 25328488]

約数ペア:

[(1, 25328488), (2, 12664244), (4, 6332122), (8, 3166061), (31, 817048), (41, 617768), (47, 538904), (53, 477896), (62, 408524), (82, 308884), (94, 269452), (106, 238948), (124, 204262), (164, 154442), (188, 134726), (212, 119474), (248, 102131), (328, 77221), (376, 67363), (424, 59737), (1271, 19928), (1457, 17384), (1643, 15416), (1927, 13144), (2173, 11656), (2491, 10168), (2542, 9964), (2914, 8692), (3286, 7708), (3854, 6572), (4346, 5828), (4982, 5084)]