278984964

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{3001}}^1$

素因数の和:3196

約数の個数: 48

約数和(自身を含む): 667068416

約数和(自身を除く): 388083452

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 127, 183, 244, 254, 366, 381, 508, 732, 762, 1524, 3001, 6002, 7747, 9003, 12004, 15494, 18006, 23241, 30988, 36012, 46482, 92964, 183061, 366122, 381127, 549183, 732244, 762254, 1098366, 1143381, 1524508, 2196732, 2286762, 4573524, 23248747, 46497494, 69746241, 92994988, 139492482, 278984964]

約数ペア:

[(1, 278984964), (2, 139492482), (3, 92994988), (4, 69746241), (6, 46497494), (12, 23248747), (61, 4573524), (122, 2286762), (127, 2196732), (183, 1524508), (244, 1143381), (254, 1098366), (366, 762254), (381, 732244), (508, 549183), (732, 381127), (762, 366122), (1524, 183061), (3001, 92964), (6002, 46482), (7747, 36012), (9003, 30988), (12004, 23241), (15494, 18006)]