977897228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1571}}^1$

素因数の和:1683

約数の個数: 96

約数和(自身を含む): 2231083008

約数和(自身を除く): 1253185780

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 47, 77, 86, 94, 154, 172, 188, 301, 308, 329, 473, 517, 602, 658, 946, 1034, 1204, 1316, 1571, 1892, 2021, 2068, 3142, 3311, 3619, 4042, 6284, 6622, 7238, 8084, 10997, 13244, 14147, 14476, 17281, 21994, 22231, 28294, 34562, 43988, 44462, 56588, 67553, 69124, 73837, 88924, 120967, 135106, 147674, 155617, 241934, 270212, 295348, 311234, 472871, 483868, 516859, 622468, 743083, 812207, 945742, 1033718, 1486166, 1624414, 1891484, 2067436, 2972332, 3174991, 3248828, 5201581, 5685449, 6349982, 10403162, 11370898, 12699964, 20806324, 22224937, 22741796, 34924901, 44449874, 69849802, 88899748, 139699604, 244474307, 488948614, 977897228]

約数ペア:

[(1, 977897228), (2, 488948614), (4, 244474307), (7, 139699604), (11, 88899748), (14, 69849802), (22, 44449874), (28, 34924901), (43, 22741796), (44, 22224937), (47, 20806324), (77, 12699964), (86, 11370898), (94, 10403162), (154, 6349982), (172, 5685449), (188, 5201581), (301, 3248828), (308, 3174991), (329, 2972332), (473, 2067436), (517, 1891484), (602, 1624414), (658, 1486166), (946, 1033718), (1034, 945742), (1204, 812207), (1316, 743083), (1571, 622468), (1892, 516859), (2021, 483868), (2068, 472871), (3142, 311234), (3311, 295348), (3619, 270212), (4042, 241934), (6284, 155617), (6622, 147674), (7238, 135106), (8084, 120967), (10997, 88924), (13244, 73837), (14147, 69124), (14476, 67553), (17281, 56588), (21994, 44462), (22231, 43988), (28294, 34562)]