389664936

素因数分解:

$2^3\times 3^2\times {\mathrm{2273}}^1\times {\mathrm{2381}}^1$

素因数の和:4666

約数の個数: 48

約数和(自身を含む): 1056250260

約数和(自身を除く): 666585324

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2273, 2381, 4546, 4762, 6819, 7143, 9092, 9524, 13638, 14286, 18184, 19048, 20457, 21429, 27276, 28572, 40914, 42858, 54552, 57144, 81828, 85716, 163656, 171432, 5412013, 10824026, 16236039, 21648052, 32472078, 43296104, 48708117, 64944156, 97416234, 129888312, 194832468, 389664936]

約数ペア:

[(1, 389664936), (2, 194832468), (3, 129888312), (4, 97416234), (6, 64944156), (8, 48708117), (9, 43296104), (12, 32472078), (18, 21648052), (24, 16236039), (36, 10824026), (72, 5412013), (2273, 171432), (2381, 163656), (4546, 85716), (4762, 81828), (6819, 57144), (7143, 54552), (9092, 42858), (9524, 40914), (13638, 28572), (14286, 27276), (18184, 21429), (19048, 20457)]