726676816

素因数分解:

$2^4\times {\mathrm{1321}}^1\times {\mathrm{34381}}^1$

素因数の和:35710

約数の個数: 20

約数和(自身を含む): 1409043124

約数和(自身を除く): 682366308

約数列:

[1, 2, 4, 8, 16, 1321, 2642, 5284, 10568, 21136, 34381, 68762, 137524, 275048, 550096, 45417301, 90834602, 181669204, 363338408, 726676816]

約数ペア:

[(1, 726676816), (2, 363338408), (4, 181669204), (8, 90834602), (16, 45417301), (1321, 550096), (2642, 275048), (5284, 137524), (10568, 68762), (21136, 34381)]