255400048

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:294

約数の個数: 80

約数和(自身を含む): 530759680

約数和(自身を除く): 275359632

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 79, 86, 127, 148, 158, 172, 254, 296, 316, 344, 508, 592, 632, 688, 1016, 1264, 1591, 2032, 2923, 3182, 3397, 4699, 5461, 5846, 6364, 6794, 9398, 10033, 10922, 11692, 12728, 13588, 18796, 20066, 21844, 23384, 25456, 27176, 37592, 40132, 43688, 46768, 54352, 75184, 80264, 87376, 125689, 160528, 202057, 251378, 371221, 404114, 431419, 502756, 742442, 808228, 862838, 1005512, 1484884, 1616456, 1725676, 2011024, 2969768, 3232912, 3451352, 5939536, 6902704, 15962503, 31925006, 63850012, 127700024, 255400048]

約数ペア:

[(1, 255400048), (2, 127700024), (4, 63850012), (8, 31925006), (16, 15962503), (37, 6902704), (43, 5939536), (74, 3451352), (79, 3232912), (86, 2969768), (127, 2011024), (148, 1725676), (158, 1616456), (172, 1484884), (254, 1005512), (296, 862838), (316, 808228), (344, 742442), (508, 502756), (592, 431419), (632, 404114), (688, 371221), (1016, 251378), (1264, 202057), (1591, 160528), (2032, 125689), (2923, 87376), (3182, 80264), (3397, 75184), (4699, 54352), (5461, 46768), (5846, 43688), (6364, 40132), (6794, 37592), (9398, 27176), (10033, 25456), (10922, 23384), (11692, 21844), (12728, 20066), (13588, 18796)]