256489536

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43093}}^1$

素因数の和:43139

約数の個数: 56

約数和(自身を含む): 700536064

約数和(自身を除く): 444046528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 5952, 43093, 86186, 129279, 172372, 258558, 344744, 517116, 689488, 1034232, 1335883, 1378976, 2068464, 2671766, 2757952, 4007649, 4136928, 5343532, 8015298, 8273856, 10687064, 16030596, 21374128, 32061192, 42748256, 64122384, 85496512, 128244768, 256489536]

約数ペア:

[(1, 256489536), (2, 128244768), (3, 85496512), (4, 64122384), (6, 42748256), (8, 32061192), (12, 21374128), (16, 16030596), (24, 10687064), (31, 8273856), (32, 8015298), (48, 5343532), (62, 4136928), (64, 4007649), (93, 2757952), (96, 2671766), (124, 2068464), (186, 1378976), (192, 1335883), (248, 1034232), (372, 689488), (496, 517116), (744, 344744), (992, 258558), (1488, 172372), (1984, 129279), (2976, 86186), (5952, 43093)]