1297210005488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2615342753}}^1$

素因数の和:2615342792

約数の個数: 20

約数和(自身を含む): 2594420011968

約数和(自身を除く): 1297210006480

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2615342753, 5230685506, 10461371012, 20922742024, 41845484048, 81075625343, 162151250686, 324302501372, 648605002744, 1297210005488]

約数ペア:

[(1, 1297210005488), (2, 648605002744), (4, 324302501372), (8, 162151250686), (16, 81075625343), (31, 41845484048), (62, 20922742024), (124, 10461371012), (248, 5230685506), (496, 2615342753)]