256693392

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{57503}}^1$

素因数の和:57548

約数の個数: 60

約数和(自身を含む): 741571584

約数和(自身を除く): 484878192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 57503, 115006, 172509, 230012, 345018, 460024, 517527, 690036, 920048, 1035054, 1380072, 1782593, 2070108, 2760144, 3565186, 4140216, 5347779, 7130372, 8280432, 10695558, 14260744, 16043337, 21391116, 28521488, 32086674, 42782232, 64173348, 85564464, 128346696, 256693392]

約数ペア:

[(1, 256693392), (2, 128346696), (3, 85564464), (4, 64173348), (6, 42782232), (8, 32086674), (9, 28521488), (12, 21391116), (16, 16043337), (18, 14260744), (24, 10695558), (31, 8280432), (36, 7130372), (48, 5347779), (62, 4140216), (72, 3565186), (93, 2760144), (124, 2070108), (144, 1782593), (186, 1380072), (248, 1035054), (279, 920048), (372, 690036), (496, 517527), (558, 460024), (744, 345018), (1116, 230012), (1488, 172509), (2232, 115006), (4464, 57503)]