308938182

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{491}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 720949248

約数和(自身を除く): 412011066

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 211, 213, 422, 426, 491, 497, 633, 982, 994, 1266, 1473, 1477, 1491, 2946, 2954, 2982, 3437, 4431, 6874, 8862, 10311, 14981, 20622, 29962, 34861, 44943, 69722, 89886, 103601, 104583, 104867, 207202, 209166, 209734, 244027, 310803, 314601, 488054, 621606, 629202, 725207, 732081, 1450414, 1464162, 2175621, 4351242, 7355671, 14711342, 22067013, 44134026, 51489697, 102979394, 154469091, 308938182]

約数ペア:

[(1, 308938182), (2, 154469091), (3, 102979394), (6, 51489697), (7, 44134026), (14, 22067013), (21, 14711342), (42, 7355671), (71, 4351242), (142, 2175621), (211, 1464162), (213, 1450414), (422, 732081), (426, 725207), (491, 629202), (497, 621606), (633, 488054), (982, 314601), (994, 310803), (1266, 244027), (1473, 209734), (1477, 209166), (1491, 207202), (2946, 104867), (2954, 104583), (2982, 103601), (3437, 89886), (4431, 69722), (6874, 44943), (8862, 34861), (10311, 29962), (14981, 20622)]