764272016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1540871}}^1$

素因数の和:1540910

約数の個数: 20

約数和(自身を含む): 1528545024

約数和(自身を除く): 764273008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1540871, 3081742, 6163484, 12326968, 24653936, 47767001, 95534002, 191068004, 382136008, 764272016]

約数ペア:

[(1, 764272016), (2, 382136008), (4, 191068004), (8, 95534002), (16, 47767001), (31, 24653936), (62, 12326968), (124, 6163484), (248, 3081742), (496, 1540871)]