247855888912

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{2971}}^1\times {\mathrm{28807}}^1$

素因数の和:31967

約数の個数: 40

約数和(自身を含む): 483053235392

約数和(自身を除く): 235197346480

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 2971, 5942, 11884, 23768, 28807, 47536, 57614, 115228, 230456, 460912, 537751, 1075502, 2151004, 4302008, 5214067, 8604016, 10428134, 20856268, 41712536, 83425072, 85585597, 171171194, 342342388, 684684776, 1369369552, 15490993057, 30981986114, 61963972228, 123927944456, 247855888912]

約数ペア:

[(1, 247855888912), (2, 123927944456), (4, 61963972228), (8, 30981986114), (16, 15490993057), (181, 1369369552), (362, 684684776), (724, 342342388), (1448, 171171194), (2896, 85585597), (2971, 83425072), (5942, 41712536), (11884, 20856268), (23768, 10428134), (28807, 8604016), (47536, 5214067), (57614, 4302008), (115228, 2151004), (230456, 1075502), (460912, 537751)]