291234112

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1759}}^1$

素因数の和:1983

約数の個数: 56

約数和(自身を含む): 625856000

約数和(自身を除く): 334621888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 199, 208, 398, 416, 796, 832, 1592, 1759, 2587, 3184, 3518, 5174, 6368, 7036, 10348, 12736, 14072, 20696, 22867, 28144, 41392, 45734, 56288, 82784, 91468, 112576, 165568, 182936, 350041, 365872, 700082, 731744, 1400164, 1463488, 2800328, 4550533, 5600656, 9101066, 11201312, 18202132, 22402624, 36404264, 72808528, 145617056, 291234112]

約数ペア:

[(1, 291234112), (2, 145617056), (4, 72808528), (8, 36404264), (13, 22402624), (16, 18202132), (26, 11201312), (32, 9101066), (52, 5600656), (64, 4550533), (104, 2800328), (199, 1463488), (208, 1400164), (398, 731744), (416, 700082), (796, 365872), (832, 350041), (1592, 182936), (1759, 165568), (2587, 112576), (3184, 91468), (3518, 82784), (5174, 56288), (6368, 45734), (7036, 41392), (10348, 28144), (12736, 22867), (14072, 20696)]