1001248456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{2473}}^1$

素因数の和:2738

約数の個数: 64

約数和(自身を含む): 2150895600

約数和(自身を除く): 1149647144

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 229, 442, 458, 884, 916, 1768, 1832, 2473, 2977, 3893, 4946, 5954, 7786, 9892, 11908, 15572, 19784, 23816, 31144, 32149, 42041, 50609, 64298, 84082, 101218, 128596, 168164, 202436, 257192, 336328, 404872, 546533, 566317, 1093066, 1132634, 2186132, 2265268, 4372264, 4530536, 7362121, 9627389, 14724242, 19254778, 29448484, 38509556, 58896968, 77019112, 125156057, 250312114, 500624228, 1001248456]

約数ペア:

[(1, 1001248456), (2, 500624228), (4, 250312114), (8, 125156057), (13, 77019112), (17, 58896968), (26, 38509556), (34, 29448484), (52, 19254778), (68, 14724242), (104, 9627389), (136, 7362121), (221, 4530536), (229, 4372264), (442, 2265268), (458, 2186132), (884, 1132634), (916, 1093066), (1768, 566317), (1832, 546533), (2473, 404872), (2977, 336328), (3893, 257192), (4946, 202436), (5954, 168164), (7786, 128596), (9892, 101218), (11908, 84082), (15572, 64298), (19784, 50609), (23816, 42041), (31144, 32149)]