251016792

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{804541}}^1$

素因数の和:804563

約数の個数: 32

約数和(自身を含む): 675815280

約数和(自身を除く): 424798488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 804541, 1609082, 2413623, 3218164, 4827246, 6436328, 9654492, 10459033, 19308984, 20918066, 31377099, 41836132, 62754198, 83672264, 125508396, 251016792]

約数ペア:

[(1, 251016792), (2, 125508396), (3, 83672264), (4, 62754198), (6, 41836132), (8, 31377099), (12, 20918066), (13, 19308984), (24, 10459033), (26, 9654492), (39, 6436328), (52, 4827246), (78, 3218164), (104, 2413623), (156, 1609082), (312, 804541)]