259691886

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1993}}^1$

素因数の和:2150

約数の個数: 64

約数和(自身を含む): 612556800

約数和(自身を除く): 352864914

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 127, 171, 254, 342, 381, 513, 762, 1026, 1143, 1993, 2286, 2413, 3429, 3986, 4826, 5979, 6858, 7239, 11958, 14478, 17937, 21717, 35874, 37867, 43434, 53811, 65151, 75734, 107622, 113601, 130302, 227202, 253111, 340803, 506222, 681606, 759333, 1022409, 1518666, 2044818, 2277999, 4555998, 4809109, 6833997, 9618218, 13667994, 14427327, 28854654, 43281981, 86563962, 129845943, 259691886]

約数ペア:

[(1, 259691886), (2, 129845943), (3, 86563962), (6, 43281981), (9, 28854654), (18, 14427327), (19, 13667994), (27, 9618218), (38, 6833997), (54, 4809109), (57, 4555998), (114, 2277999), (127, 2044818), (171, 1518666), (254, 1022409), (342, 759333), (381, 681606), (513, 506222), (762, 340803), (1026, 253111), (1143, 227202), (1993, 130302), (2286, 113601), (2413, 107622), (3429, 75734), (3986, 65151), (4826, 53811), (5979, 43434), (6858, 37867), (7239, 35874), (11958, 21717), (14478, 17937)]