271637128

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4229}}^1$

素因数の和:4310

約数の個数: 64

約数和(自身を含む): 617241600

約数和(自身を除く): 345604472

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 37, 56, 62, 74, 124, 148, 217, 248, 259, 296, 434, 518, 868, 1036, 1147, 1736, 2072, 2294, 4229, 4588, 8029, 8458, 9176, 16058, 16916, 29603, 32116, 33832, 59206, 64232, 118412, 131099, 156473, 236824, 262198, 312946, 524396, 625892, 917693, 1048792, 1095311, 1251784, 1835386, 2190622, 3670772, 4381244, 4850663, 7341544, 8762488, 9701326, 19402652, 33954641, 38805304, 67909282, 135818564, 271637128]

約数ペア:

[(1, 271637128), (2, 135818564), (4, 67909282), (7, 38805304), (8, 33954641), (14, 19402652), (28, 9701326), (31, 8762488), (37, 7341544), (56, 4850663), (62, 4381244), (74, 3670772), (124, 2190622), (148, 1835386), (217, 1251784), (248, 1095311), (259, 1048792), (296, 917693), (434, 625892), (518, 524396), (868, 312946), (1036, 262198), (1147, 236824), (1736, 156473), (2072, 131099), (2294, 118412), (4229, 64232), (4588, 59206), (8029, 33832), (8458, 32116), (9176, 29603), (16058, 16916)]