159281569264

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{319391}}^1$

素因数の和:319909

約数の個数: 40

約数和(自身を含む): 313668495360

約数和(自身を除く): 154386926096

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 439, 568, 878, 1136, 1756, 3512, 7024, 31169, 62338, 124676, 249352, 319391, 498704, 638782, 1277564, 2555128, 5110256, 22676761, 45353522, 90707044, 140212649, 181414088, 280425298, 362828176, 560850596, 1121701192, 2243402384, 9955098079, 19910196158, 39820392316, 79640784632, 159281569264]

約数ペア:

[(1, 159281569264), (2, 79640784632), (4, 39820392316), (8, 19910196158), (16, 9955098079), (71, 2243402384), (142, 1121701192), (284, 560850596), (439, 362828176), (568, 280425298), (878, 181414088), (1136, 140212649), (1756, 90707044), (3512, 45353522), (7024, 22676761), (31169, 5110256), (62338, 2555128), (124676, 1277564), (249352, 638782), (319391, 498704)]