127656964

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{383}}^1\times {\mathrm{809}}^1$

素因数の和:1299

約数の個数: 24

約数和(自身を含む): 226437120

約数和(自身を除く): 98780156

約数列:

[1, 2, 4, 103, 206, 383, 412, 766, 809, 1532, 1618, 3236, 39449, 78898, 83327, 157796, 166654, 309847, 333308, 619694, 1239388, 31914241, 63828482, 127656964]

約数ペア:

[(1, 127656964), (2, 63828482), (4, 31914241), (103, 1239388), (206, 619694), (383, 333308), (412, 309847), (766, 166654), (809, 157796), (1532, 83327), (1618, 78898), (3236, 39449)]