289311746

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{5669}}^1$

素因数の和:5786

約数の個数: 32

約数和(自身を含む): 489888000

約数和(自身を除く): 200576254

約数列:

[1, 2, 17, 19, 34, 38, 79, 158, 323, 646, 1343, 1501, 2686, 3002, 5669, 11338, 25517, 51034, 96373, 107711, 192746, 215422, 447851, 895702, 1831087, 3662174, 7613467, 8509169, 15226934, 17018338, 144655873, 289311746]

約数ペア:

[(1, 289311746), (2, 144655873), (17, 17018338), (19, 15226934), (34, 8509169), (38, 7613467), (79, 3662174), (158, 1831087), (323, 895702), (646, 447851), (1343, 215422), (1501, 192746), (2686, 107711), (3002, 96373), (5669, 51034), (11338, 25517)]