260548656

素因数分解:

$2^4\times 3^1\times {\mathrm{257}}^1\times {\mathrm{21121}}^1$

素因数の和:21389

約数の個数: 40

約数和(自身を含む): 675735024

約数和(自身を除く): 415186368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 257, 514, 771, 1028, 1542, 2056, 3084, 4112, 6168, 12336, 21121, 42242, 63363, 84484, 126726, 168968, 253452, 337936, 506904, 1013808, 5428097, 10856194, 16284291, 21712388, 32568582, 43424776, 65137164, 86849552, 130274328, 260548656]

約数ペア:

[(1, 260548656), (2, 130274328), (3, 86849552), (4, 65137164), (6, 43424776), (8, 32568582), (12, 21712388), (16, 16284291), (24, 10856194), (48, 5428097), (257, 1013808), (514, 506904), (771, 337936), (1028, 253452), (1542, 168968), (2056, 126726), (3084, 84484), (4112, 63363), (6168, 42242), (12336, 21121)]