139780784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 320812800

約数和(自身を除く): 181032016

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 199, 208, 286, 307, 398, 572, 614, 796, 1144, 1228, 1592, 2189, 2288, 2456, 2587, 3184, 3377, 3991, 4378, 4912, 5174, 6754, 7982, 8756, 10348, 13508, 15964, 17512, 20696, 27016, 28457, 31928, 35024, 41392, 43901, 54032, 56914, 61093, 63856, 87802, 113828, 122186, 175604, 227656, 244372, 351208, 455312, 488744, 672023, 702416, 794209, 977488, 1344046, 1588418, 2688092, 3176836, 5376184, 6353672, 8736299, 10752368, 12707344, 17472598, 34945196, 69890392, 139780784]

約数ペア:

[(1, 139780784), (2, 69890392), (4, 34945196), (8, 17472598), (11, 12707344), (13, 10752368), (16, 8736299), (22, 6353672), (26, 5376184), (44, 3176836), (52, 2688092), (88, 1588418), (104, 1344046), (143, 977488), (176, 794209), (199, 702416), (208, 672023), (286, 488744), (307, 455312), (398, 351208), (572, 244372), (614, 227656), (796, 175604), (1144, 122186), (1228, 113828), (1592, 87802), (2189, 63856), (2288, 61093), (2456, 56914), (2587, 54032), (3184, 43901), (3377, 41392), (3991, 35024), (4378, 31928), (4912, 28457), (5174, 27016), (6754, 20696), (7982, 17512), (8756, 15964), (10348, 13508)]