383009368

素因数分解:

$2^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{20663}}^1$

素因数の和:21007

約数の個数: 32

約数和(自身を含む): 823253760

約数和(自身を除く): 440244392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 331, 662, 1324, 2317, 2648, 4634, 9268, 18536, 20663, 41326, 82652, 144641, 165304, 289282, 578564, 1157128, 6839453, 13678906, 27357812, 47876171, 54715624, 95752342, 191504684, 383009368]

約数ペア:

[(1, 383009368), (2, 191504684), (4, 95752342), (7, 54715624), (8, 47876171), (14, 27357812), (28, 13678906), (56, 6839453), (331, 1157128), (662, 578564), (1324, 289282), (2317, 165304), (2648, 144641), (4634, 82652), (9268, 41326), (18536, 20663)]