290952548

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{4663}}^1$

素因数の和:5507

約数の個数: 24

約数和(自身を含む): 536733120

約数和(自身を除く): 245780572

約数列:

[1, 2, 4, 19, 38, 76, 821, 1642, 3284, 4663, 9326, 15599, 18652, 31198, 62396, 88597, 177194, 354388, 3828323, 7656646, 15313292, 72738137, 145476274, 290952548]

約数ペア:

[(1, 290952548), (2, 145476274), (4, 72738137), (19, 15313292), (38, 7656646), (76, 3828323), (821, 354388), (1642, 177194), (3284, 88597), (4663, 62396), (9326, 31198), (15599, 18652)]