256659168

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{86243}}^1$

素因数の和:86287

約数の個数: 48

約数和(自身を含む): 695471616

約数和(自身を除く): 438812448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 86243, 172486, 258729, 344972, 517458, 689944, 1034916, 1379888, 2069832, 2673533, 2759776, 4139664, 5347066, 8020599, 8279328, 10694132, 16041198, 21388264, 32082396, 42776528, 64164792, 85553056, 128329584, 256659168]

約数ペア:

[(1, 256659168), (2, 128329584), (3, 85553056), (4, 64164792), (6, 42776528), (8, 32082396), (12, 21388264), (16, 16041198), (24, 10694132), (31, 8279328), (32, 8020599), (48, 5347066), (62, 4139664), (93, 2759776), (96, 2673533), (124, 2069832), (186, 1379888), (248, 1034916), (372, 689944), (496, 517458), (744, 344972), (992, 258729), (1488, 172486), (2976, 86243)]