320079676

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{461}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 649801152

約数和(自身を除く): 329721476

約数列:

[1, 2, 4, 7, 14, 28, 137, 181, 274, 362, 461, 548, 724, 922, 959, 1267, 1844, 1918, 2534, 3227, 3836, 5068, 6454, 12908, 24797, 49594, 63157, 83441, 99188, 126314, 166882, 173579, 252628, 333764, 347158, 442099, 584087, 694316, 884198, 1168174, 1768396, 2336348, 11431417, 22862834, 45725668, 80019919, 160039838, 320079676]

約数ペア:

[(1, 320079676), (2, 160039838), (4, 80019919), (7, 45725668), (14, 22862834), (28, 11431417), (137, 2336348), (181, 1768396), (274, 1168174), (362, 884198), (461, 694316), (548, 584087), (724, 442099), (922, 347158), (959, 333764), (1267, 252628), (1844, 173579), (1918, 166882), (2534, 126314), (3227, 99188), (3836, 83441), (5068, 63157), (6454, 49594), (12908, 24797)]