328778898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{709}}^1$

素因数の和:963

約数の個数: 64

約数和(自身を含む): 769117440

約数和(自身を除く): 440338542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 181, 183, 362, 366, 427, 543, 709, 854, 1086, 1267, 1281, 1418, 2127, 2534, 2562, 3801, 4254, 4963, 7602, 9926, 11041, 14889, 22082, 29778, 33123, 43249, 66246, 77287, 86498, 128329, 129747, 154574, 231861, 256658, 259494, 302743, 384987, 463722, 605486, 769974, 898303, 908229, 1796606, 1816458, 2694909, 5389818, 7828069, 15656138, 23484207, 46968414, 54796483, 109592966, 164389449, 328778898]

約数ペア:

[(1, 328778898), (2, 164389449), (3, 109592966), (6, 54796483), (7, 46968414), (14, 23484207), (21, 15656138), (42, 7828069), (61, 5389818), (122, 2694909), (181, 1816458), (183, 1796606), (362, 908229), (366, 898303), (427, 769974), (543, 605486), (709, 463722), (854, 384987), (1086, 302743), (1267, 259494), (1281, 256658), (1418, 231861), (2127, 154574), (2534, 129747), (2562, 128329), (3801, 86498), (4254, 77287), (4963, 66246), (7602, 43249), (9926, 33123), (11041, 29778), (14889, 22082)]