290818808

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^2\times {\mathrm{9817}}^1$

素因数の和:9876

約数の個数: 48

約数和(自身を含む): 651522480

約数和(自身を除く): 360703672

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 529, 644, 1058, 1288, 2116, 3703, 4232, 7406, 9817, 14812, 19634, 29624, 39268, 68719, 78536, 137438, 225791, 274876, 451582, 549752, 903164, 1580537, 1806328, 3161074, 5193193, 6322148, 10386386, 12644296, 20772772, 36352351, 41545544, 72704702, 145409404, 290818808]

約数ペア:

[(1, 290818808), (2, 145409404), (4, 72704702), (7, 41545544), (8, 36352351), (14, 20772772), (23, 12644296), (28, 10386386), (46, 6322148), (56, 5193193), (92, 3161074), (161, 1806328), (184, 1580537), (322, 903164), (529, 549752), (644, 451582), (1058, 274876), (1288, 225791), (2116, 137438), (3703, 78536), (4232, 68719), (7406, 39268), (9817, 29624), (14812, 19634)]