638295888

素因数分解:

$2^4\times 3^1\times {\mathrm{13297831}}^1$

素因数の和:13297842

約数の個数: 20

約数和(自身を含む): 1648931168

約数和(自身を除く): 1010635280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13297831, 26595662, 39893493, 53191324, 79786986, 106382648, 159573972, 212765296, 319147944, 638295888]

約数ペア:

[(1, 638295888), (2, 319147944), (3, 212765296), (4, 159573972), (6, 106382648), (8, 79786986), (12, 53191324), (16, 39893493), (24, 26595662), (48, 13297831)]