808112228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{17609}}^1$

素因数の和:17780

約数の個数: 48

約数和(自身を含む): 1775088000

約数和(自身を除く): 966975772

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 149, 154, 298, 308, 596, 1043, 1639, 2086, 3278, 4172, 6556, 11473, 17609, 22946, 35218, 45892, 70436, 123263, 193699, 246526, 387398, 493052, 774796, 1355893, 2623741, 2711786, 5247482, 5423572, 10494964, 18366187, 28861151, 36732374, 57722302, 73464748, 115444604, 202028057, 404056114, 808112228]

約数ペア:

[(1, 808112228), (2, 404056114), (4, 202028057), (7, 115444604), (11, 73464748), (14, 57722302), (22, 36732374), (28, 28861151), (44, 18366187), (77, 10494964), (149, 5423572), (154, 5247482), (298, 2711786), (308, 2623741), (596, 1355893), (1043, 774796), (1639, 493052), (2086, 387398), (3278, 246526), (4172, 193699), (6556, 123263), (11473, 70436), (17609, 45892), (22946, 35218)]