389988064

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{297247}}^1$

素因数の和:297298

約数の個数: 24

約数和(自身を含む): 786518208

約数和(自身を除く): 396530144

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 297247, 594494, 1188988, 2377976, 4755952, 9511904, 12187127, 24374254, 48748508, 97497016, 194994032, 389988064]

約数ペア:

[(1, 389988064), (2, 194994032), (4, 97497016), (8, 48748508), (16, 24374254), (32, 12187127), (41, 9511904), (82, 4755952), (164, 2377976), (328, 1188988), (656, 594494), (1312, 297247)]