161447728

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{59707}}^1$

素因数の和:59741

約数の個数: 30

約数和(自身を含む): 338723484

約数和(自身を除く): 177275756

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 59707, 119414, 238828, 477656, 776191, 955312, 1552382, 3104764, 6209528, 10090483, 12419056, 20180966, 40361932, 80723864, 161447728]

約数ペア:

[(1, 161447728), (2, 80723864), (4, 40361932), (8, 20180966), (13, 12419056), (16, 10090483), (26, 6209528), (52, 3104764), (104, 1552382), (169, 955312), (208, 776191), (338, 477656), (676, 238828), (1352, 119414), (2704, 59707)]