128924144

素因数分解:

$2^4\times {\mathrm{1433}}^1\times {\mathrm{5623}}^1$

素因数の和:7064

約数の個数: 20

約数和(自身を含む): 250009296

約数和(自身を除く): 121085152

約数列:

[1, 2, 4, 8, 16, 1433, 2866, 5623, 5732, 11246, 11464, 22492, 22928, 44984, 89968, 8057759, 16115518, 32231036, 64462072, 128924144]

約数ペア:

[(1, 128924144), (2, 64462072), (4, 32231036), (8, 16115518), (16, 8057759), (1433, 89968), (2866, 44984), (5623, 22928), (5732, 22492), (11246, 11464)]