247003288

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{541}}^1$

素因数の和:848

約数の個数: 64

約数和(自身を含む): 549457920

約数和(自身を除く): 302454632

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 263, 434, 526, 541, 868, 1052, 1082, 1736, 1841, 2104, 2164, 3682, 3787, 4328, 7364, 7574, 8153, 14728, 15148, 16306, 16771, 30296, 32612, 33542, 57071, 65224, 67084, 114142, 117397, 134168, 142283, 228284, 234794, 284566, 456568, 469588, 569132, 939176, 995981, 1138264, 1991962, 3983924, 4410773, 7967848, 8821546, 17643092, 30875411, 35286184, 61750822, 123501644, 247003288]

約数ペア:

[(1, 247003288), (2, 123501644), (4, 61750822), (7, 35286184), (8, 30875411), (14, 17643092), (28, 8821546), (31, 7967848), (56, 4410773), (62, 3983924), (124, 1991962), (217, 1138264), (248, 995981), (263, 939176), (434, 569132), (526, 469588), (541, 456568), (868, 284566), (1052, 234794), (1082, 228284), (1736, 142283), (1841, 134168), (2104, 117397), (2164, 114142), (3682, 67084), (3787, 65224), (4328, 57071), (7364, 33542), (7574, 32612), (8153, 30296), (14728, 16771), (15148, 16306)]