268647574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12647}}^1$

素因数の和:12724

約数の個数: 32

約数和(自身を含む): 467470080

約数和(自身を除く): 198822506

約数列:

[1, 2, 13, 19, 26, 38, 43, 86, 247, 494, 559, 817, 1118, 1634, 10621, 12647, 21242, 25294, 164411, 240293, 328822, 480586, 543821, 1087642, 3123809, 6247618, 7069673, 10332599, 14139346, 20665198, 134323787, 268647574]

約数ペア:

[(1, 268647574), (2, 134323787), (13, 20665198), (19, 14139346), (26, 10332599), (38, 7069673), (43, 6247618), (86, 3123809), (247, 1087642), (494, 543821), (559, 480586), (817, 328822), (1118, 240293), (1634, 164411), (10621, 25294), (12647, 21242)]