312956838

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2543}}^1$

素因数の和:2650

約数の個数: 64

約数和(自身を含む): 725345280

約数和(自身を除く): 412388442

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 53, 54, 86, 106, 129, 159, 258, 318, 387, 477, 774, 954, 1161, 1431, 2279, 2322, 2543, 2862, 4558, 5086, 6837, 7629, 13674, 15258, 20511, 22887, 41022, 45774, 61533, 68661, 109349, 123066, 134779, 137322, 218698, 269558, 328047, 404337, 656094, 808674, 984141, 1213011, 1968282, 2426022, 2952423, 3639033, 5795497, 5904846, 7278066, 11590994, 17386491, 34772982, 52159473, 104318946, 156478419, 312956838]

約数ペア:

[(1, 312956838), (2, 156478419), (3, 104318946), (6, 52159473), (9, 34772982), (18, 17386491), (27, 11590994), (43, 7278066), (53, 5904846), (54, 5795497), (86, 3639033), (106, 2952423), (129, 2426022), (159, 1968282), (258, 1213011), (318, 984141), (387, 808674), (477, 656094), (774, 404337), (954, 328047), (1161, 269558), (1431, 218698), (2279, 137322), (2322, 134779), (2543, 123066), (2862, 109349), (4558, 68661), (5086, 61533), (6837, 45774), (7629, 41022), (13674, 22887), (15258, 20511)]