311005681168

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6890413}}^1$

素因数の和:6890472

約数の個数: 80

約数和(自身を含む): 765552557056

約数和(自身を除く): 454546875888

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 5642, 6448, 11284, 22568, 45136, 6890413, 13780826, 27561652, 48232891, 55123304, 89575369, 96465782, 110246608, 179150738, 192931564, 213602803, 358301476, 385863128, 427205606, 627027583, 716602952, 771726256, 854411212, 1254055166, 1433205904, 1495219621, 1708822424, 2508110332, 2776836439, 2990439242, 3417644848, 5016220664, 5553672878, 5980878484, 10032441328, 11107345756, 11961756968, 19437855073, 22214691512, 23923513936, 38875710146, 44429383024, 77751420292, 155502840584, 311005681168]

約数ペア:

[(1, 311005681168), (2, 155502840584), (4, 77751420292), (7, 44429383024), (8, 38875710146), (13, 23923513936), (14, 22214691512), (16, 19437855073), (26, 11961756968), (28, 11107345756), (31, 10032441328), (52, 5980878484), (56, 5553672878), (62, 5016220664), (91, 3417644848), (104, 2990439242), (112, 2776836439), (124, 2508110332), (182, 1708822424), (208, 1495219621), (217, 1433205904), (248, 1254055166), (364, 854411212), (403, 771726256), (434, 716602952), (496, 627027583), (728, 427205606), (806, 385863128), (868, 358301476), (1456, 213602803), (1612, 192931564), (1736, 179150738), (2821, 110246608), (3224, 96465782), (3472, 89575369), (5642, 55123304), (6448, 48232891), (11284, 27561652), (22568, 13780826), (45136, 6890413)]