315551467

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 445906944

約数和(自身を除く): 130355477

約数列:

[1, 7, 11, 17, 23, 47, 77, 119, 161, 187, 223, 253, 329, 391, 517, 799, 1081, 1309, 1561, 1771, 2453, 2737, 3619, 3791, 4301, 5129, 5593, 7567, 8789, 10481, 11891, 17171, 18377, 26537, 30107, 35903, 41701, 56419, 61523, 73367, 83237, 87193, 115291, 128639, 178177, 202147, 241063, 291907, 394933, 610351, 807037, 959123, 1247239, 1415029, 1687441, 1959947, 2651693, 4098071, 6713861, 13719629, 18561851, 28686497, 45078781, 315551467]

約数ペア:

[(1, 315551467), (7, 45078781), (11, 28686497), (17, 18561851), (23, 13719629), (47, 6713861), (77, 4098071), (119, 2651693), (161, 1959947), (187, 1687441), (223, 1415029), (253, 1247239), (329, 959123), (391, 807037), (517, 610351), (799, 394933), (1081, 291907), (1309, 241063), (1561, 202147), (1771, 178177), (2453, 128639), (2737, 115291), (3619, 87193), (3791, 83237), (4301, 73367), (5129, 61523), (5593, 56419), (7567, 41701), (8789, 35903), (10481, 30107), (11891, 26537), (17171, 18377)]