1657997008

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{1546639}}^1$

素因数の和:1546714

約数の個数: 20

約数和(自身を含む): 3260317120

約数和(自身を除く): 1602320112

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 1546639, 3093278, 6186556, 12373112, 24746224, 103624813, 207249626, 414499252, 828998504, 1657997008]

約数ペア:

[(1, 1657997008), (2, 828998504), (4, 414499252), (8, 207249626), (16, 103624813), (67, 24746224), (134, 12373112), (268, 6186556), (536, 3093278), (1072, 1546639)]