249771288

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{800549}}^1$

素因数の和:800571

約数の個数: 32

約数和(自身を含む): 672462000

約数和(自身を除く): 422690712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 800549, 1601098, 2401647, 3202196, 4803294, 6404392, 9606588, 10407137, 19213176, 20814274, 31221411, 41628548, 62442822, 83257096, 124885644, 249771288]

約数ペア:

[(1, 249771288), (2, 124885644), (3, 83257096), (4, 62442822), (6, 41628548), (8, 31221411), (12, 20814274), (13, 19213176), (24, 10407137), (26, 9606588), (39, 6404392), (52, 4803294), (78, 3202196), (104, 2401647), (156, 1601098), (312, 800549)]