251051736

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{804653}}^1$

素因数の和:804675

約数の個数: 32

約数和(自身を含む): 675909360

約数和(自身を除く): 424857624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 804653, 1609306, 2413959, 3218612, 4827918, 6437224, 9655836, 10460489, 19311672, 20920978, 31381467, 41841956, 62762934, 83683912, 125525868, 251051736]

約数ペア:

[(1, 251051736), (2, 125525868), (3, 83683912), (4, 62762934), (6, 41841956), (8, 31381467), (12, 20920978), (13, 19311672), (24, 10460489), (26, 9655836), (39, 6437224), (52, 4827918), (78, 3218612), (104, 2413959), (156, 1609306), (312, 804653)]