639784032

素因数分解:

$2^5\times 3^1\times {\mathrm{6664417}}^1$

素因数の和:6664430

約数の個数: 24

約数和(自身を含む): 1679433336

約数和(自身を除く): 1039649304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 6664417, 13328834, 19993251, 26657668, 39986502, 53315336, 79973004, 106630672, 159946008, 213261344, 319892016, 639784032]

約数ペア:

[(1, 639784032), (2, 319892016), (3, 213261344), (4, 159946008), (6, 106630672), (8, 79973004), (12, 53315336), (16, 39986502), (24, 26657668), (32, 19993251), (48, 13328834), (96, 6664417)]