909989752

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{1291}}^1$

素因数の和:1652

約数の個数: 64

約数和(自身を含む): 2005597440

約数和(自身を除く): 1095607688

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 307, 328, 574, 614, 1148, 1228, 1291, 2149, 2296, 2456, 2582, 4298, 5164, 8596, 9037, 10328, 12587, 17192, 18074, 25174, 36148, 50348, 52931, 72296, 88109, 100696, 105862, 176218, 211724, 352436, 370517, 396337, 423448, 704872, 741034, 792674, 1482068, 1585348, 2774359, 2964136, 3170696, 5548718, 11097436, 16249817, 22194872, 32499634, 64999268, 113748719, 129998536, 227497438, 454994876, 909989752]

約数ペア:

[(1, 909989752), (2, 454994876), (4, 227497438), (7, 129998536), (8, 113748719), (14, 64999268), (28, 32499634), (41, 22194872), (56, 16249817), (82, 11097436), (164, 5548718), (287, 3170696), (307, 2964136), (328, 2774359), (574, 1585348), (614, 1482068), (1148, 792674), (1228, 741034), (1291, 704872), (2149, 423448), (2296, 396337), (2456, 370517), (2582, 352436), (4298, 211724), (5164, 176218), (8596, 105862), (9037, 100696), (10328, 88109), (12587, 72296), (17192, 52931), (18074, 50348), (25174, 36148)]