328976

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{709}}^1$

素因数の和:746

約数の個数: 20

約数和(自身を含む): 660300

約数和(自身を除く): 331324

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 709, 1418, 2836, 5672, 11344, 20561, 41122, 82244, 164488, 328976]

約数ペア:

[(1, 328976), (2, 164488), (4, 82244), (8, 41122), (16, 20561), (29, 11344), (58, 5672), (116, 2836), (232, 1418), (464, 709)]