289097240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{1451}}^1$

素因数の和:1772

約数の個数: 64

約数和(自身を含む): 691558560

約数和(自身を除く): 402461320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 293, 340, 586, 680, 1172, 1451, 1465, 2344, 2902, 2930, 4981, 5804, 5860, 7255, 9962, 11608, 11720, 14510, 19924, 24667, 24905, 29020, 39848, 49334, 49810, 58040, 98668, 99620, 123335, 197336, 199240, 246670, 425143, 493340, 850286, 986680, 1700572, 2125715, 3401144, 4251430, 7227431, 8502860, 14454862, 17005720, 28909724, 36137155, 57819448, 72274310, 144548620, 289097240]

約数ペア:

[(1, 289097240), (2, 144548620), (4, 72274310), (5, 57819448), (8, 36137155), (10, 28909724), (17, 17005720), (20, 14454862), (34, 8502860), (40, 7227431), (68, 4251430), (85, 3401144), (136, 2125715), (170, 1700572), (293, 986680), (340, 850286), (586, 493340), (680, 425143), (1172, 246670), (1451, 199240), (1465, 197336), (2344, 123335), (2902, 99620), (2930, 98668), (4981, 58040), (5804, 49810), (5860, 49334), (7255, 39848), (9962, 29020), (11608, 24905), (11720, 24667), (14510, 19924)]