2720128

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 5508000

約数和(自身を除く): 2787872

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 269, 316, 538, 632, 1076, 1264, 2152, 2528, 4304, 5056, 8608, 10112, 17216, 21251, 34432, 42502, 85004, 170008, 340016, 680032, 1360064, 2720128]

約数ペア:

[(1, 2720128), (2, 1360064), (4, 680032), (8, 340016), (16, 170008), (32, 85004), (64, 42502), (79, 34432), (128, 21251), (158, 17216), (269, 10112), (316, 8608), (538, 5056), (632, 4304), (1076, 2528), (1264, 2152)]