390017312

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{154279}}^1$

素因数の和:154368

約数の個数: 24

約数和(自身を含む): 777571200

約数和(自身を除く): 387553888

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 1264, 2528, 154279, 308558, 617116, 1234232, 2468464, 4936928, 12188041, 24376082, 48752164, 97504328, 195008656, 390017312]

約数ペア:

[(1, 390017312), (2, 195008656), (4, 97504328), (8, 48752164), (16, 24376082), (32, 12188041), (79, 4936928), (158, 2468464), (316, 1234232), (632, 617116), (1264, 308558), (2528, 154279)]