249945384

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{801107}}^1$

素因数の和:801129

約数の個数: 32

約数和(自身を含む): 672930720

約数和(自身を除く): 422985336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 801107, 1602214, 2403321, 3204428, 4806642, 6408856, 9613284, 10414391, 19226568, 20828782, 31243173, 41657564, 62486346, 83315128, 124972692, 249945384]

約数ペア:

[(1, 249945384), (2, 124972692), (3, 83315128), (4, 62486346), (6, 41657564), (8, 31243173), (12, 20828782), (13, 19226568), (24, 10414391), (26, 9613284), (39, 6408856), (52, 4806642), (78, 3204428), (104, 2403321), (156, 1602214), (312, 801107)]