2158162816

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{132761}}^1$

素因数の和:132902

約数の個数: 32

約数和(自身を含む): 4333351680

約数和(自身を除く): 2175188864

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 8128, 16256, 132761, 265522, 531044, 1062088, 2124176, 4248352, 8496704, 16860647, 16993408, 33721294, 67442588, 134885176, 269770352, 539540704, 1079081408, 2158162816]

約数ペア:

[(1, 2158162816), (2, 1079081408), (4, 539540704), (8, 269770352), (16, 134885176), (32, 67442588), (64, 33721294), (127, 16993408), (128, 16860647), (254, 8496704), (508, 4248352), (1016, 2124176), (2032, 1062088), (4064, 531044), (8128, 265522), (16256, 132761)]