304888864

素因数分解:

$2^5\times 7^1\times {\mathrm{389}}^1\times {\mathrm{3499}}^1$

素因数の和:3905

約数の個数: 48

約数和(自身を含む): 687960000

約数和(自身を除く): 383071136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 389, 778, 1556, 2723, 3112, 3499, 5446, 6224, 6998, 10892, 12448, 13996, 21784, 24493, 27992, 43568, 48986, 55984, 87136, 97972, 111968, 195944, 391888, 783776, 1361111, 2722222, 5444444, 9527777, 10888888, 19055554, 21777776, 38111108, 43555552, 76222216, 152444432, 304888864]

約数ペア:

[(1, 304888864), (2, 152444432), (4, 76222216), (7, 43555552), (8, 38111108), (14, 21777776), (16, 19055554), (28, 10888888), (32, 9527777), (56, 5444444), (112, 2722222), (224, 1361111), (389, 783776), (778, 391888), (1556, 195944), (2723, 111968), (3112, 97972), (3499, 87136), (5446, 55984), (6224, 48986), (6998, 43568), (10892, 27992), (12448, 24493), (13996, 21784)]