405331374

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:362

約数の個数: 128

約数和(自身を含む): 1026984960

約数和(自身を除く): 621653586

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 37, 42, 51, 67, 74, 102, 111, 119, 134, 201, 222, 229, 238, 259, 357, 402, 458, 469, 518, 629, 687, 714, 777, 938, 1139, 1258, 1374, 1407, 1554, 1603, 1887, 2278, 2479, 2814, 3206, 3417, 3774, 3893, 4403, 4809, 4958, 6834, 7437, 7786, 7973, 8473, 8806, 9618, 11679, 13209, 14874, 15343, 15946, 16946, 17353, 23358, 23919, 25419, 26418, 27251, 30686, 34706, 42143, 46029, 47838, 50838, 52059, 54502, 59311, 81753, 84286, 92058, 104118, 107401, 118622, 126429, 144041, 163506, 177933, 214802, 252858, 260831, 288082, 295001, 322203, 355866, 432123, 521662, 567691, 590002, 644406, 782493, 864246, 885003, 1008287, 1135382, 1564986, 1703073, 1770006, 1825817, 2016574, 3024861, 3406146, 3651634, 3973837, 5477451, 6049722, 7947674, 9650747, 10954902, 11921511, 19301494, 23843022, 28952241, 57904482, 67555229, 135110458, 202665687, 405331374]

約数ペア:

[(1, 405331374), (2, 202665687), (3, 135110458), (6, 67555229), (7, 57904482), (14, 28952241), (17, 23843022), (21, 19301494), (34, 11921511), (37, 10954902), (42, 9650747), (51, 7947674), (67, 6049722), (74, 5477451), (102, 3973837), (111, 3651634), (119, 3406146), (134, 3024861), (201, 2016574), (222, 1825817), (229, 1770006), (238, 1703073), (259, 1564986), (357, 1135382), (402, 1008287), (458, 885003), (469, 864246), (518, 782493), (629, 644406), (687, 590002), (714, 567691), (777, 521662), (938, 432123), (1139, 355866), (1258, 322203), (1374, 295001), (1407, 288082), (1554, 260831), (1603, 252858), (1887, 214802), (2278, 177933), (2479, 163506), (2814, 144041), (3206, 126429), (3417, 118622), (3774, 107401), (3893, 104118), (4403, 92058), (4809, 84286), (4958, 81753), (6834, 59311), (7437, 54502), (7786, 52059), (7973, 50838), (8473, 47838), (8806, 46029), (9618, 42143), (11679, 34706), (13209, 30686), (14874, 27251), (15343, 26418), (15946, 25419), (16946, 23919), (17353, 23358)]