268532719

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 350336000

約数和(自身を除く): 81803281

約数列:

[1, 7, 13, 19, 91, 133, 169, 247, 919, 1183, 1729, 2197, 3211, 6433, 11947, 15379, 17461, 22477, 41743, 83629, 122227, 155311, 226993, 292201, 1087177, 1588951, 2019043, 2950909, 14133301, 20656363, 38361817, 268532719]

約数ペア:

[(1, 268532719), (7, 38361817), (13, 20656363), (19, 14133301), (91, 2950909), (133, 2019043), (169, 1588951), (247, 1087177), (919, 292201), (1183, 226993), (1729, 155311), (2197, 122227), (3211, 83629), (6433, 41743), (11947, 22477), (15379, 17461)]