128800128

素因数分解:

$2^7\times 3^1\times {\mathrm{335417}}^1$

素因数の和:335434

約数の個数: 32

約数和(自身を含む): 342126360

約数和(自身を除く): 213326232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 335417, 670834, 1006251, 1341668, 2012502, 2683336, 4025004, 5366672, 8050008, 10733344, 16100016, 21466688, 32200032, 42933376, 64400064, 128800128]

約数ペア:

[(1, 128800128), (2, 64400064), (3, 42933376), (4, 32200032), (6, 21466688), (8, 16100016), (12, 10733344), (16, 8050008), (24, 5366672), (32, 4025004), (48, 2683336), (64, 2012502), (96, 1341668), (128, 1006251), (192, 670834), (384, 335417)]