171527216

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:562

約数の個数: 80

約数和(自身を含む): 396165120

約数和(自身を除く): 224637904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 127, 217, 248, 254, 389, 434, 496, 508, 778, 868, 889, 1016, 1556, 1736, 1778, 2032, 2723, 3112, 3472, 3556, 3937, 5446, 6224, 7112, 7874, 10892, 12059, 14224, 15748, 21784, 24118, 27559, 31496, 43568, 48236, 49403, 55118, 62992, 84413, 96472, 98806, 110236, 168826, 192944, 197612, 220472, 337652, 345821, 395224, 440944, 675304, 691642, 790448, 1350608, 1383284, 1531493, 2766568, 3062986, 5533136, 6125972, 10720451, 12251944, 21440902, 24503888, 42881804, 85763608, 171527216]

約数ペア:

[(1, 171527216), (2, 85763608), (4, 42881804), (7, 24503888), (8, 21440902), (14, 12251944), (16, 10720451), (28, 6125972), (31, 5533136), (56, 3062986), (62, 2766568), (112, 1531493), (124, 1383284), (127, 1350608), (217, 790448), (248, 691642), (254, 675304), (389, 440944), (434, 395224), (496, 345821), (508, 337652), (778, 220472), (868, 197612), (889, 192944), (1016, 168826), (1556, 110236), (1736, 98806), (1778, 96472), (2032, 84413), (2723, 62992), (3112, 55118), (3472, 49403), (3556, 48236), (3937, 43568), (5446, 31496), (6224, 27559), (7112, 24118), (7874, 21784), (10892, 15748), (12059, 14224)]