128109288

素因数分解:

$2^3\times 3^1\times {\mathrm{271}}^1\times {\mathrm{19697}}^1$

素因数の和:19977

約数の個数: 32

約数和(自身を含む): 321471360

約数和(自身を除く): 193362072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 271, 542, 813, 1084, 1626, 2168, 3252, 6504, 19697, 39394, 59091, 78788, 118182, 157576, 236364, 472728, 5337887, 10675774, 16013661, 21351548, 32027322, 42703096, 64054644, 128109288]

約数ペア:

[(1, 128109288), (2, 64054644), (3, 42703096), (4, 32027322), (6, 21351548), (8, 16013661), (12, 10675774), (24, 5337887), (271, 472728), (542, 236364), (813, 157576), (1084, 118182), (1626, 78788), (2168, 59091), (3252, 39394), (6504, 19697)]