257296128

素因数分解:

$2^8\times 3^1\times {\mathrm{335021}}^1$

素因数の和:335040

約数の個数: 36

約数和(自身を含む): 684784968

約数和(自身を除く): 427488840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 335021, 670042, 1005063, 1340084, 2010126, 2680168, 4020252, 5360336, 8040504, 10720672, 16081008, 21441344, 32162016, 42882688, 64324032, 85765376, 128648064, 257296128]

約数ペア:

[(1, 257296128), (2, 128648064), (3, 85765376), (4, 64324032), (6, 42882688), (8, 32162016), (12, 21441344), (16, 16081008), (24, 10720672), (32, 8040504), (48, 5360336), (64, 4020252), (96, 2680168), (128, 2010126), (192, 1340084), (256, 1005063), (384, 670042), (768, 335021)]