238049368

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 486388800

約数和(自身を除く): 248339432

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 89, 136, 142, 178, 277, 284, 356, 554, 568, 712, 1108, 1207, 1513, 2216, 2414, 3026, 4709, 4828, 6052, 6319, 9418, 9656, 12104, 12638, 18836, 19667, 24653, 25276, 37672, 39334, 49306, 50552, 78668, 98612, 107423, 157336, 197224, 214846, 334339, 419101, 429692, 668678, 838202, 859384, 1337356, 1676404, 1750363, 2674712, 3352808, 3500726, 7001452, 14002904, 29756171, 59512342, 119024684, 238049368]

約数ペア:

[(1, 238049368), (2, 119024684), (4, 59512342), (8, 29756171), (17, 14002904), (34, 7001452), (68, 3500726), (71, 3352808), (89, 2674712), (136, 1750363), (142, 1676404), (178, 1337356), (277, 859384), (284, 838202), (356, 668678), (554, 429692), (568, 419101), (712, 334339), (1108, 214846), (1207, 197224), (1513, 157336), (2216, 107423), (2414, 98612), (3026, 78668), (4709, 50552), (4828, 49306), (6052, 39334), (6319, 37672), (9418, 25276), (9656, 24653), (12104, 19667), (12638, 18836)]