251193936

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{4951}}^1$

素因数の和:5120

約数の個数: 80

約数和(自身を含む): 746682368

約数和(自身を除く): 495488432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 151, 168, 302, 336, 453, 604, 906, 1057, 1208, 1812, 2114, 2416, 3171, 3624, 4228, 4951, 6342, 7248, 8456, 9902, 12684, 14853, 16912, 19804, 25368, 29706, 34657, 39608, 50736, 59412, 69314, 79216, 103971, 118824, 138628, 207942, 237648, 277256, 415884, 554512, 747601, 831768, 1495202, 1663536, 2242803, 2990404, 4485606, 5233207, 5980808, 8971212, 10466414, 11961616, 15699621, 17942424, 20932828, 31399242, 35884848, 41865656, 62798484, 83731312, 125596968, 251193936]

約数ペア:

[(1, 251193936), (2, 125596968), (3, 83731312), (4, 62798484), (6, 41865656), (7, 35884848), (8, 31399242), (12, 20932828), (14, 17942424), (16, 15699621), (21, 11961616), (24, 10466414), (28, 8971212), (42, 5980808), (48, 5233207), (56, 4485606), (84, 2990404), (112, 2242803), (151, 1663536), (168, 1495202), (302, 831768), (336, 747601), (453, 554512), (604, 415884), (906, 277256), (1057, 237648), (1208, 207942), (1812, 138628), (2114, 118824), (2416, 103971), (3171, 79216), (3624, 69314), (4228, 59412), (4951, 50736), (6342, 39608), (7248, 34657), (8456, 29706), (9902, 25368), (12684, 19804), (14853, 16912)]