131364736

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{8081}}^1$

素因数の和:8222

約数の個数: 32

約数和(自身を含む): 263796480

約数和(自身を除く): 132431744

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 8081, 8128, 16162, 16256, 32324, 64648, 129296, 258592, 517184, 1026287, 1034368, 2052574, 4105148, 8210296, 16420592, 32841184, 65682368, 131364736]

約数ペア:

[(1, 131364736), (2, 65682368), (4, 32841184), (8, 16420592), (16, 8210296), (32, 4105148), (64, 2052574), (127, 1034368), (128, 1026287), (254, 517184), (508, 258592), (1016, 129296), (2032, 64648), (4064, 32324), (8081, 16256), (8128, 16162)]