389618928

素因数分解:

$2^4\times 3^2\times {\mathrm{2705687}}^1$

素因数の和:2705701

約数の個数: 30

約数和(自身を含む): 1090392264

約数和(自身を除く): 700773336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2705687, 5411374, 8117061, 10822748, 16234122, 21645496, 24351183, 32468244, 43290992, 48702366, 64936488, 97404732, 129872976, 194809464, 389618928]

約数ペア:

[(1, 389618928), (2, 194809464), (3, 129872976), (4, 97404732), (6, 64936488), (8, 48702366), (9, 43290992), (12, 32468244), (16, 24351183), (18, 21645496), (24, 16234122), (36, 10822748), (48, 8117061), (72, 5411374), (144, 2705687)]