249874872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1\times {\mathrm{907}}^1$

素因数の和:1812

約数の個数: 64

約数和(自身を含む): 674244480

約数和(自身を除く): 424369608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 883, 907, 1766, 1814, 2649, 2721, 3532, 3628, 5298, 5442, 7064, 7256, 10596, 10884, 11479, 11791, 21192, 21768, 22958, 23582, 34437, 35373, 45916, 47164, 68874, 70746, 91832, 94328, 137748, 141492, 275496, 282984, 800881, 1601762, 2402643, 3203524, 4805286, 6407048, 9610572, 10411453, 19221144, 20822906, 31234359, 41645812, 62468718, 83291624, 124937436, 249874872]

約数ペア:

[(1, 249874872), (2, 124937436), (3, 83291624), (4, 62468718), (6, 41645812), (8, 31234359), (12, 20822906), (13, 19221144), (24, 10411453), (26, 9610572), (39, 6407048), (52, 4805286), (78, 3203524), (104, 2402643), (156, 1601762), (312, 800881), (883, 282984), (907, 275496), (1766, 141492), (1814, 137748), (2649, 94328), (2721, 91832), (3532, 70746), (3628, 68874), (5298, 47164), (5442, 45916), (7064, 35373), (7256, 34437), (10596, 23582), (10884, 22958), (11479, 21768), (11791, 21192)]