279138456

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3109}}^1$

素因数の和:3193

約数の個数: 96

約数和(自身を含む): 800514000

約数和(自身を除く): 521375544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 43, 58, 72, 86, 87, 116, 129, 172, 174, 232, 258, 261, 344, 348, 387, 516, 522, 696, 774, 1032, 1044, 1247, 1548, 2088, 2494, 3096, 3109, 3741, 4988, 6218, 7482, 9327, 9976, 11223, 12436, 14964, 18654, 22446, 24872, 27981, 29928, 37308, 44892, 55962, 74616, 89784, 90161, 111924, 133687, 180322, 223848, 267374, 270483, 360644, 401061, 534748, 540966, 721288, 802122, 811449, 1069496, 1081932, 1203183, 1604244, 1622898, 2163864, 2406366, 3208488, 3245796, 3876923, 4812732, 6491592, 7753846, 9625464, 11630769, 15507692, 23261538, 31015384, 34892307, 46523076, 69784614, 93046152, 139569228, 279138456]

約数ペア:

[(1, 279138456), (2, 139569228), (3, 93046152), (4, 69784614), (6, 46523076), (8, 34892307), (9, 31015384), (12, 23261538), (18, 15507692), (24, 11630769), (29, 9625464), (36, 7753846), (43, 6491592), (58, 4812732), (72, 3876923), (86, 3245796), (87, 3208488), (116, 2406366), (129, 2163864), (172, 1622898), (174, 1604244), (232, 1203183), (258, 1081932), (261, 1069496), (344, 811449), (348, 802122), (387, 721288), (516, 540966), (522, 534748), (696, 401061), (774, 360644), (1032, 270483), (1044, 267374), (1247, 223848), (1548, 180322), (2088, 133687), (2494, 111924), (3096, 90161), (3109, 89784), (3741, 74616), (4988, 55962), (6218, 44892), (7482, 37308), (9327, 29928), (9976, 27981), (11223, 24872), (12436, 22446), (14964, 18654)]