246517816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{4129}}^1$

素因数の和:4591

約数の個数: 32

約数和(自身を含む): 490644000

約数和(自身を除く): 244126184

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 439, 878, 1756, 3512, 4129, 7463, 8258, 14926, 16516, 29852, 33032, 59704, 70193, 140386, 280772, 561544, 1812631, 3625262, 7250524, 14501048, 30814727, 61629454, 123258908, 246517816]

約数ペア:

[(1, 246517816), (2, 123258908), (4, 61629454), (8, 30814727), (17, 14501048), (34, 7250524), (68, 3625262), (136, 1812631), (439, 561544), (878, 280772), (1756, 140386), (3512, 70193), (4129, 59704), (7463, 33032), (8258, 29852), (14926, 16516)]