287384508

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{5479}}^1$

素因数の和:5567

約数の個数: 72

約数和(自身を含む): 765972480

約数和(自身を除く): 478587972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 47, 62, 93, 94, 124, 141, 186, 188, 279, 282, 372, 423, 558, 564, 846, 1116, 1457, 1692, 2914, 4371, 5479, 5828, 8742, 10958, 13113, 16437, 17484, 21916, 26226, 32874, 49311, 52452, 65748, 98622, 169849, 197244, 257513, 339698, 509547, 515026, 679396, 772539, 1019094, 1030052, 1528641, 1545078, 2038188, 2317617, 3057282, 3090156, 4635234, 6114564, 7982903, 9270468, 15965806, 23948709, 31931612, 47897418, 71846127, 95794836, 143692254, 287384508]

約数ペア:

[(1, 287384508), (2, 143692254), (3, 95794836), (4, 71846127), (6, 47897418), (9, 31931612), (12, 23948709), (18, 15965806), (31, 9270468), (36, 7982903), (47, 6114564), (62, 4635234), (93, 3090156), (94, 3057282), (124, 2317617), (141, 2038188), (186, 1545078), (188, 1528641), (279, 1030052), (282, 1019094), (372, 772539), (423, 679396), (558, 515026), (564, 509547), (846, 339698), (1116, 257513), (1457, 197244), (1692, 169849), (2914, 98622), (4371, 65748), (5479, 52452), (5828, 49311), (8742, 32874), (10958, 26226), (13113, 21916), (16437, 17484)]