320210592

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{256579}}^1$

素因数の和:256605

約数の個数: 48

約数和(自身を含む): 905214240

約数和(自身を除く): 585003648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 256579, 513158, 769737, 1026316, 1539474, 2052632, 3078948, 3335527, 4105264, 6157896, 6671054, 8210528, 10006581, 12315792, 13342108, 20013162, 24631584, 26684216, 40026324, 53368432, 80052648, 106736864, 160105296, 320210592]

約数ペア:

[(1, 320210592), (2, 160105296), (3, 106736864), (4, 80052648), (6, 53368432), (8, 40026324), (12, 26684216), (13, 24631584), (16, 20013162), (24, 13342108), (26, 12315792), (32, 10006581), (39, 8210528), (48, 6671054), (52, 6157896), (78, 4105264), (96, 3335527), (104, 3078948), (156, 2052632), (208, 1539474), (312, 1026316), (416, 769737), (624, 513158), (1248, 256579)]