257029522064

素因数分解:

$2^4\times 7^1\times {\mathrm{191}}^1\times {\mathrm{12015217}}^1$

素因数の和:12015423

約数の個数: 40

約数和(自身を含む): 572116620288

約数和(自身を除く): 315087098224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 191, 382, 764, 1337, 1528, 2674, 3056, 5348, 10696, 21392, 12015217, 24030434, 48060868, 84106519, 96121736, 168213038, 192243472, 336426076, 672852152, 1345704304, 2294906447, 4589812894, 9179625788, 16064345129, 18359251576, 32128690258, 36718503152, 64257380516, 128514761032, 257029522064]

約数ペア:

[(1, 257029522064), (2, 128514761032), (4, 64257380516), (7, 36718503152), (8, 32128690258), (14, 18359251576), (16, 16064345129), (28, 9179625788), (56, 4589812894), (112, 2294906447), (191, 1345704304), (382, 672852152), (764, 336426076), (1337, 192243472), (1528, 168213038), (2674, 96121736), (3056, 84106519), (5348, 48060868), (10696, 24030434), (21392, 12015217)]