389610288

素因数分解:

$2^4\times 3^2\times {\mathrm{2705627}}^1$

素因数の和:2705641

約数の個数: 30

約数和(自身を含む): 1090368084

約数和(自身を除く): 700757796

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2705627, 5411254, 8116881, 10822508, 16233762, 21645016, 24350643, 32467524, 43290032, 48701286, 64935048, 97402572, 129870096, 194805144, 389610288]

約数ペア:

[(1, 389610288), (2, 194805144), (3, 129870096), (4, 97402572), (6, 64935048), (8, 48701286), (9, 43290032), (12, 32467524), (16, 24350643), (18, 21645016), (24, 16233762), (36, 10822508), (48, 8116881), (72, 5411254), (144, 2705627)]