388169658

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 928112640

約数和(自身を除く): 539942982

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 127, 162, 171, 243, 254, 331, 342, 381, 486, 513, 662, 762, 993, 1026, 1143, 1539, 1986, 2286, 2413, 2979, 3078, 3429, 4617, 4826, 5958, 6289, 6858, 7239, 8937, 9234, 10287, 12578, 14478, 17874, 18867, 20574, 21717, 26811, 30861, 37734, 42037, 43434, 53622, 56601, 61722, 65151, 80433, 84074, 113202, 126111, 130302, 160866, 169803, 195453, 252222, 339606, 378333, 390906, 509409, 586359, 756666, 798703, 1018818, 1134999, 1172718, 1528227, 1597406, 2269998, 2396109, 3056454, 3404997, 4792218, 6809994, 7188327, 10214991, 14376654, 20429982, 21564981, 43129962, 64694943, 129389886, 194084829, 388169658]

約数ペア:

[(1, 388169658), (2, 194084829), (3, 129389886), (6, 64694943), (9, 43129962), (18, 21564981), (19, 20429982), (27, 14376654), (38, 10214991), (54, 7188327), (57, 6809994), (81, 4792218), (114, 3404997), (127, 3056454), (162, 2396109), (171, 2269998), (243, 1597406), (254, 1528227), (331, 1172718), (342, 1134999), (381, 1018818), (486, 798703), (513, 756666), (662, 586359), (762, 509409), (993, 390906), (1026, 378333), (1143, 339606), (1539, 252222), (1986, 195453), (2286, 169803), (2413, 160866), (2979, 130302), (3078, 126111), (3429, 113202), (4617, 84074), (4826, 80433), (5958, 65151), (6289, 61722), (6858, 56601), (7239, 53622), (8937, 43434), (9234, 42037), (10287, 37734), (12578, 30861), (14478, 26811), (17874, 21717), (18867, 20574)]