256480512

素因数分解:

$2^8\times 3^1\times {\mathrm{333959}}^1$

素因数の和:333978

約数の個数: 36

約数和(自身を含む): 682614240

約数和(自身を除く): 426133728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 333959, 667918, 1001877, 1335836, 2003754, 2671672, 4007508, 5343344, 8015016, 10686688, 16030032, 21373376, 32060064, 42746752, 64120128, 85493504, 128240256, 256480512]

約数ペア:

[(1, 256480512), (2, 128240256), (3, 85493504), (4, 64120128), (6, 42746752), (8, 32060064), (12, 21373376), (16, 16030032), (24, 10686688), (32, 8015016), (48, 5343344), (64, 4007508), (96, 2671672), (128, 2003754), (192, 1335836), (256, 1001877), (384, 667918), (768, 333959)]