128255048

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{67079}}^1$

素因数の和:67324

約数の個数: 16

約数和(自身を含む): 241488000

約数和(自身を除く): 113232952

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 67079, 134158, 268316, 536632, 16031881, 32063762, 64127524, 128255048]

約数ペア:

[(1, 128255048), (2, 64127524), (4, 32063762), (8, 16031881), (239, 536632), (478, 268316), (956, 134158), (1912, 67079)]