128779968

素因数分解:

$2^6\times 3^1\times {\mathrm{670729}}^1$

素因数の和:670744

約数の個数: 28

約数和(自身を含む): 340730840

約数和(自身を除く): 211950872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 670729, 1341458, 2012187, 2682916, 4024374, 5365832, 8048748, 10731664, 16097496, 21463328, 32194992, 42926656, 64389984, 128779968]

約数ペア:

[(1, 128779968), (2, 64389984), (3, 42926656), (4, 32194992), (6, 21463328), (8, 16097496), (12, 10731664), (16, 8048748), (24, 5365832), (32, 4024374), (48, 2682916), (64, 2012187), (96, 1341458), (192, 670729)]