1264128

素因数分解:

$2^9\times 3^1\times {\mathrm{823}}^1$

素因数の和:844

約数の個数: 40

約数和(自身を含む): 3371808

約数和(自身を除く): 2107680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 823, 1536, 1646, 2469, 3292, 4938, 6584, 9876, 13168, 19752, 26336, 39504, 52672, 79008, 105344, 158016, 210688, 316032, 421376, 632064, 1264128]

約数ペア:

[(1, 1264128), (2, 632064), (3, 421376), (4, 316032), (6, 210688), (8, 158016), (12, 105344), (16, 79008), (24, 52672), (32, 39504), (48, 26336), (64, 19752), (96, 13168), (128, 9876), (192, 6584), (256, 4938), (384, 3292), (512, 2469), (768, 1646), (823, 1536)]