328489028

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{690103}}^1$

素因数の和:690131

約数の個数: 24

約数和(自身を含む): 695624832

約数和(自身を除く): 367135804

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 690103, 1380206, 2760412, 4830721, 9661442, 11731751, 19322884, 23463502, 46927004, 82122257, 164244514, 328489028]

約数ペア:

[(1, 328489028), (2, 164244514), (4, 82122257), (7, 46927004), (14, 23463502), (17, 19322884), (28, 11731751), (34, 9661442), (68, 4830721), (119, 2760412), (238, 1380206), (476, 690103)]