490443804

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{1451}}^1$

素因数の和:1731

約数の個数: 72

約数和(自身を含む): 1276395120

約数和(自身を除く): 785951316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 229, 246, 369, 458, 492, 687, 738, 916, 1374, 1451, 1476, 2061, 2748, 2902, 4122, 4353, 5804, 8244, 8706, 9389, 13059, 17412, 18778, 26118, 28167, 37556, 52236, 56334, 59491, 84501, 112668, 118982, 169002, 178473, 237964, 332279, 338004, 356946, 535419, 664558, 713892, 996837, 1070838, 1329116, 1993674, 2141676, 2990511, 3987348, 5981022, 11962044, 13623439, 27246878, 40870317, 54493756, 81740634, 122610951, 163481268, 245221902, 490443804]

約数ペア:

[(1, 490443804), (2, 245221902), (3, 163481268), (4, 122610951), (6, 81740634), (9, 54493756), (12, 40870317), (18, 27246878), (36, 13623439), (41, 11962044), (82, 5981022), (123, 3987348), (164, 2990511), (229, 2141676), (246, 1993674), (369, 1329116), (458, 1070838), (492, 996837), (687, 713892), (738, 664558), (916, 535419), (1374, 356946), (1451, 338004), (1476, 332279), (2061, 237964), (2748, 178473), (2902, 169002), (4122, 118982), (4353, 112668), (5804, 84501), (8244, 59491), (8706, 56334), (9389, 52236), (13059, 37556), (17412, 28167), (18778, 26118)]