643692048

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{200153}}^1$

素因数の和:200231

約数の個数: 40

約数和(自身を含む): 1687698528

約数和(自身を除く): 1044006480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 804, 1072, 1608, 3216, 200153, 400306, 600459, 800612, 1200918, 1601224, 2401836, 3202448, 4803672, 9607344, 13410251, 26820502, 40230753, 53641004, 80461506, 107282008, 160923012, 214564016, 321846024, 643692048]

約数ペア:

[(1, 643692048), (2, 321846024), (3, 214564016), (4, 160923012), (6, 107282008), (8, 80461506), (12, 53641004), (16, 40230753), (24, 26820502), (48, 13410251), (67, 9607344), (134, 4803672), (201, 3202448), (268, 2401836), (402, 1601224), (536, 1200918), (804, 800612), (1072, 600459), (1608, 400306), (3216, 200153)]