123217984

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:575

約数の個数: 56

約数和(自身を含む): 254980440

約数和(自身を除く): 131762456

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 197, 232, 337, 394, 464, 674, 788, 928, 1348, 1576, 1856, 2696, 3152, 5392, 5713, 6304, 9773, 10784, 11426, 12608, 19546, 21568, 22852, 39092, 45704, 66389, 78184, 91408, 132778, 156368, 182816, 265556, 312736, 365632, 531112, 625472, 1062224, 1925281, 2124448, 3850562, 4248896, 7701124, 15402248, 30804496, 61608992, 123217984]

約数ペア:

[(1, 123217984), (2, 61608992), (4, 30804496), (8, 15402248), (16, 7701124), (29, 4248896), (32, 3850562), (58, 2124448), (64, 1925281), (116, 1062224), (197, 625472), (232, 531112), (337, 365632), (394, 312736), (464, 265556), (674, 182816), (788, 156368), (928, 132778), (1348, 91408), (1576, 78184), (1856, 66389), (2696, 45704), (3152, 39092), (5392, 22852), (5713, 21568), (6304, 19546), (9773, 12608), (10784, 11426)]