655121377367

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{20743}}^1$

素因数の和:20908

約数の個数: 48

約数和(自身を含む): 753953126400

約数和(自身を除く): 98831749033

約数列:

[1, 19, 29, 31, 43, 551, 589, 817, 899, 1247, 1333, 1849, 17081, 20743, 23693, 25327, 35131, 38657, 53621, 57319, 394117, 601547, 643033, 734483, 891949, 1018799, 1089061, 1662251, 11429393, 12217627, 16947031, 18647957, 25866521, 27650419, 31582769, 38353807, 354311183, 491463899, 525357961, 728722333, 801862151, 1112260403, 1188968017, 15235380869, 21132947657, 22590392323, 34480072493, 655121377367]

約数ペア:

[(1, 655121377367), (19, 34480072493), (29, 22590392323), (31, 21132947657), (43, 15235380869), (551, 1188968017), (589, 1112260403), (817, 801862151), (899, 728722333), (1247, 525357961), (1333, 491463899), (1849, 354311183), (17081, 38353807), (20743, 31582769), (23693, 27650419), (25327, 25866521), (35131, 18647957), (38657, 16947031), (53621, 12217627), (57319, 11429393), (394117, 1662251), (601547, 1089061), (643033, 1018799), (734483, 891949)]