243746896

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{5107}}^1$

素因数の和:5291

約数の個数: 40

約数和(自身を含む): 500379680

約数和(自身を除く): 256632784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 157, 304, 314, 628, 1256, 2512, 2983, 5107, 5966, 10214, 11932, 20428, 23864, 40856, 47728, 81712, 97033, 194066, 388132, 776264, 801799, 1552528, 1603598, 3207196, 6414392, 12828784, 15234181, 30468362, 60936724, 121873448, 243746896]

約数ペア:

[(1, 243746896), (2, 121873448), (4, 60936724), (8, 30468362), (16, 15234181), (19, 12828784), (38, 6414392), (76, 3207196), (152, 1603598), (157, 1552528), (304, 801799), (314, 776264), (628, 388132), (1256, 194066), (2512, 97033), (2983, 81712), (5107, 47728), (5966, 40856), (10214, 23864), (11932, 20428)]