328762408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{10789}}^1$

素因数の和:11101

約数の個数: 32

約数和(自身を含む): 666174600

約数和(自身を除く): 337412192

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 293, 586, 1172, 2344, 3809, 7618, 10789, 15236, 21578, 30472, 43156, 86312, 140257, 280514, 561028, 1122056, 3161177, 6322354, 12644708, 25289416, 41095301, 82190602, 164381204, 328762408]

約数ペア:

[(1, 328762408), (2, 164381204), (4, 82190602), (8, 41095301), (13, 25289416), (26, 12644708), (52, 6322354), (104, 3161177), (293, 1122056), (586, 561028), (1172, 280514), (2344, 140257), (3809, 86312), (7618, 43156), (10789, 30472), (15236, 21578)]