247936728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{794669}}^1$

素因数の和:794691

約数の個数: 32

約数和(自身を含む): 667522800

約数和(自身を除く): 419586072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 794669, 1589338, 2384007, 3178676, 4768014, 6357352, 9536028, 10330697, 19072056, 20661394, 30992091, 41322788, 61984182, 82645576, 123968364, 247936728]

約数ペア:

[(1, 247936728), (2, 123968364), (3, 82645576), (4, 61984182), (6, 41322788), (8, 30992091), (12, 20661394), (13, 19072056), (24, 10330697), (26, 9536028), (39, 6357352), (52, 4768014), (78, 3178676), (104, 2384007), (156, 1589338), (312, 794669)]