328892641

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 441262080

約数和(自身を除く): 112369439

約数列:

[1, 7, 11, 19, 77, 107, 121, 133, 191, 209, 749, 847, 1177, 1337, 1463, 2033, 2101, 2299, 3629, 8239, 12947, 14231, 14707, 16093, 20437, 22363, 23111, 25403, 39919, 90629, 143059, 156541, 161777, 224807, 245993, 279433, 388303, 439109, 1573649, 1721951, 2472877, 2718121, 3073763, 4271333, 17310139, 29899331, 46984663, 328892641]

約数ペア:

[(1, 328892641), (7, 46984663), (11, 29899331), (19, 17310139), (77, 4271333), (107, 3073763), (121, 2718121), (133, 2472877), (191, 1721951), (209, 1573649), (749, 439109), (847, 388303), (1177, 279433), (1337, 245993), (1463, 224807), (2033, 161777), (2101, 156541), (2299, 143059), (3629, 90629), (8239, 39919), (12947, 25403), (14231, 23111), (14707, 22363), (16093, 20437)]