8650928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:250

約数の個数: 80

約数和(自身を含む): 20832000

約数和(自身を除く): 12181072

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 199, 208, 209, 247, 286, 304, 398, 418, 494, 572, 796, 836, 988, 1144, 1592, 1672, 1976, 2189, 2288, 2587, 2717, 3184, 3344, 3781, 3952, 4378, 5174, 5434, 7562, 8756, 10348, 10868, 15124, 17512, 20696, 21736, 28457, 30248, 35024, 41392, 41591, 43472, 49153, 56914, 60496, 83182, 98306, 113828, 166364, 196612, 227656, 332728, 393224, 455312, 540683, 665456, 786448, 1081366, 2162732, 4325464, 8650928]

約数ペア:

[(1, 8650928), (2, 4325464), (4, 2162732), (8, 1081366), (11, 786448), (13, 665456), (16, 540683), (19, 455312), (22, 393224), (26, 332728), (38, 227656), (44, 196612), (52, 166364), (76, 113828), (88, 98306), (104, 83182), (143, 60496), (152, 56914), (176, 49153), (199, 43472), (208, 41591), (209, 41392), (247, 35024), (286, 30248), (304, 28457), (398, 21736), (418, 20696), (494, 17512), (572, 15124), (796, 10868), (836, 10348), (988, 8756), (1144, 7562), (1592, 5434), (1672, 5174), (1976, 4378), (2189, 3952), (2288, 3781), (2587, 3344), (2717, 3184)]