168352816

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2591}}^1$

素因数の和:2761

約数の個数: 40

約数和(自身を含む): 339406848

約数和(自身を除く): 171054032

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 131, 248, 262, 496, 524, 1048, 2096, 2591, 4061, 5182, 8122, 10364, 16244, 20728, 32488, 41456, 64976, 80321, 160642, 321284, 339421, 642568, 678842, 1285136, 1357684, 2715368, 5430736, 10522051, 21044102, 42088204, 84176408, 168352816]

約数ペア:

[(1, 168352816), (2, 84176408), (4, 42088204), (8, 21044102), (16, 10522051), (31, 5430736), (62, 2715368), (124, 1357684), (131, 1285136), (248, 678842), (262, 642568), (496, 339421), (524, 321284), (1048, 160642), (2096, 80321), (2591, 64976), (4061, 41456), (5182, 32488), (8122, 20728), (10364, 16244)]