264996784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{4019}}^1$

素因数の和:4357

約数の個数: 40

約数和(自身を含む): 554808240

約数和(自身を除く): 289811456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 317, 634, 1268, 2536, 4019, 4121, 5072, 8038, 8242, 16076, 16484, 32152, 32968, 52247, 64304, 65936, 104494, 208988, 417976, 835952, 1274023, 2548046, 5096092, 10192184, 16562299, 20384368, 33124598, 66249196, 132498392, 264996784]

約数ペア:

[(1, 264996784), (2, 132498392), (4, 66249196), (8, 33124598), (13, 20384368), (16, 16562299), (26, 10192184), (52, 5096092), (104, 2548046), (208, 1274023), (317, 835952), (634, 417976), (1268, 208988), (2536, 104494), (4019, 65936), (4121, 64304), (5072, 52247), (8038, 32968), (8242, 32152), (16076, 16484)]