256469712

素因数分解:

$2^4\times 3^1\times {\mathrm{5343119}}^1$

素因数の和:5343130

約数の個数: 20

約数和(自身を含む): 662546880

約数和(自身を除く): 406077168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5343119, 10686238, 16029357, 21372476, 32058714, 42744952, 64117428, 85489904, 128234856, 256469712]

約数ペア:

[(1, 256469712), (2, 128234856), (3, 85489904), (4, 64117428), (6, 42744952), (8, 32058714), (12, 21372476), (16, 16029357), (24, 10686238), (48, 5343119)]