331328718

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1861}}^1$

素因数の和:2039

約数の個数: 80

約数和(自身を含む): 854345184

約数和(自身を除く): 523016466

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 157, 162, 189, 314, 378, 471, 567, 942, 1099, 1134, 1413, 1861, 2198, 2826, 3297, 3722, 4239, 5583, 6594, 8478, 9891, 11166, 12717, 13027, 16749, 19782, 25434, 26054, 29673, 33498, 39081, 50247, 59346, 78162, 89019, 100494, 117243, 150741, 178038, 234486, 292177, 301482, 351729, 584354, 703458, 876531, 1055187, 1753062, 2045239, 2110374, 2629593, 4090478, 5259186, 6135717, 7888779, 12271434, 15777558, 18407151, 23666337, 36814302, 47332674, 55221453, 110442906, 165664359, 331328718]

約数ペア:

[(1, 331328718), (2, 165664359), (3, 110442906), (6, 55221453), (7, 47332674), (9, 36814302), (14, 23666337), (18, 18407151), (21, 15777558), (27, 12271434), (42, 7888779), (54, 6135717), (63, 5259186), (81, 4090478), (126, 2629593), (157, 2110374), (162, 2045239), (189, 1753062), (314, 1055187), (378, 876531), (471, 703458), (567, 584354), (942, 351729), (1099, 301482), (1134, 292177), (1413, 234486), (1861, 178038), (2198, 150741), (2826, 117243), (3297, 100494), (3722, 89019), (4239, 78162), (5583, 59346), (6594, 50247), (8478, 39081), (9891, 33498), (11166, 29673), (12717, 26054), (13027, 25434), (16749, 19782)]