316721574

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{31477}}^1$

素因数の和:31541

約数の個数: 48

約数和(自身を含む): 756227472

約数和(自身を除く): 439505898

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 3354, 5031, 10062, 31477, 62954, 94431, 188862, 283293, 409201, 566586, 818402, 1227603, 1353511, 2455206, 2707022, 3682809, 4060533, 7365618, 8121066, 12181599, 17595643, 24363198, 35191286, 52786929, 105573858, 158360787, 316721574]

約数ペア:

[(1, 316721574), (2, 158360787), (3, 105573858), (6, 52786929), (9, 35191286), (13, 24363198), (18, 17595643), (26, 12181599), (39, 8121066), (43, 7365618), (78, 4060533), (86, 3682809), (117, 2707022), (129, 2455206), (234, 1353511), (258, 1227603), (387, 818402), (559, 566586), (774, 409201), (1118, 283293), (1677, 188862), (3354, 94431), (5031, 62954), (10062, 31477)]