251065464

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{804697}}^1$

素因数の和:804719

約数の個数: 32

約数和(自身を含む): 675946320

約数和(自身を除く): 424880856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 804697, 1609394, 2414091, 3218788, 4828182, 6437576, 9656364, 10461061, 19312728, 20922122, 31383183, 41844244, 62766366, 83688488, 125532732, 251065464]

約数ペア:

[(1, 251065464), (2, 125532732), (3, 83688488), (4, 62766366), (6, 41844244), (8, 31383183), (12, 20922122), (13, 19312728), (24, 10461061), (26, 9656364), (39, 6437576), (52, 4828182), (78, 3218788), (104, 2414091), (156, 1609394), (312, 804697)]