153440144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{337}}^1$

素因数の和:568

約数の個数: 80

約数和(自身を含む): 352060800

約数和(自身を除く): 198620656

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 199, 208, 286, 337, 398, 572, 674, 796, 1144, 1348, 1592, 2189, 2288, 2587, 2696, 3184, 3707, 4378, 4381, 5174, 5392, 7414, 8756, 8762, 10348, 14828, 17512, 17524, 20696, 28457, 29656, 35024, 35048, 41392, 48191, 56914, 59312, 67063, 70096, 96382, 113828, 134126, 192764, 227656, 268252, 385528, 455312, 536504, 737693, 771056, 871819, 1073008, 1475386, 1743638, 2950772, 3487276, 5901544, 6974552, 9590009, 11803088, 13949104, 19180018, 38360036, 76720072, 153440144]

約数ペア:

[(1, 153440144), (2, 76720072), (4, 38360036), (8, 19180018), (11, 13949104), (13, 11803088), (16, 9590009), (22, 6974552), (26, 5901544), (44, 3487276), (52, 2950772), (88, 1743638), (104, 1475386), (143, 1073008), (176, 871819), (199, 771056), (208, 737693), (286, 536504), (337, 455312), (398, 385528), (572, 268252), (674, 227656), (796, 192764), (1144, 134126), (1348, 113828), (1592, 96382), (2189, 70096), (2288, 67063), (2587, 59312), (2696, 56914), (3184, 48191), (3707, 41392), (4378, 35048), (4381, 35024), (5174, 29656), (5392, 28457), (7414, 20696), (8756, 17524), (8762, 17512), (10348, 14828)]