248142736

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{42961}}^1$

素因数の和:43007

約数の個数: 30

約数和(自身を含む): 507424182

約数和(自身を除く): 259281446

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 42961, 85922, 171844, 343688, 687376, 816259, 1632518, 3265036, 6530072, 13060144, 15508921, 31017842, 62035684, 124071368, 248142736]

約数ペア:

[(1, 248142736), (2, 124071368), (4, 62035684), (8, 31017842), (16, 15508921), (19, 13060144), (38, 6530072), (76, 3265036), (152, 1632518), (304, 816259), (361, 687376), (722, 343688), (1444, 171844), (2888, 85922), (5776, 42961)]