1220004856

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{5261}}^1$

素因数の和:5416

約数の個数: 64

約数和(自身を含む): 2705088960

約数和(自身を除く): 1485084104

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 101, 164, 202, 287, 328, 404, 574, 707, 808, 1148, 1414, 2296, 2828, 4141, 5261, 5656, 8282, 10522, 16564, 21044, 28987, 33128, 36827, 42088, 57974, 73654, 115948, 147308, 215701, 231896, 294616, 431402, 531361, 862804, 1062722, 1509907, 1725608, 2125444, 3019814, 3719527, 4250888, 6039628, 7439054, 12079256, 14878108, 21785801, 29756216, 43571602, 87143204, 152500607, 174286408, 305001214, 610002428, 1220004856]

約数ペア:

[(1, 1220004856), (2, 610002428), (4, 305001214), (7, 174286408), (8, 152500607), (14, 87143204), (28, 43571602), (41, 29756216), (56, 21785801), (82, 14878108), (101, 12079256), (164, 7439054), (202, 6039628), (287, 4250888), (328, 3719527), (404, 3019814), (574, 2125444), (707, 1725608), (808, 1509907), (1148, 1062722), (1414, 862804), (2296, 531361), (2828, 431402), (4141, 294616), (5261, 231896), (5656, 215701), (8282, 147308), (10522, 115948), (16564, 73654), (21044, 57974), (28987, 42088), (33128, 36827)]