290904142753

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{29123}}^1$

素因数の和:29497

約数の個数: 32

約数和(自身を含む): 342358444800

約数和(自身を除く): 51454302047

約数列:

[1, 7, 61, 149, 157, 427, 1043, 1099, 9089, 9577, 23393, 29123, 63623, 67039, 163751, 203861, 1426973, 1776503, 4339327, 4572311, 9988811, 12435521, 30375289, 32006177, 264698947, 278910971, 681274339, 1852892629, 1952376797, 4768920373, 41557734679, 290904142753]

約数ペア:

[(1, 290904142753), (7, 41557734679), (61, 4768920373), (149, 1952376797), (157, 1852892629), (427, 681274339), (1043, 278910971), (1099, 264698947), (9089, 32006177), (9577, 30375289), (23393, 12435521), (29123, 9988811), (63623, 4572311), (67039, 4339327), (163751, 1776503), (203861, 1426973)]