56390545456

素因数分解:

$2^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2608741}}^1$

素因数の和:2608949

約数の個数: 40

約数和(自身を含む): 125511795104

約数和(自身を除く): 69121249648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193, 386, 772, 1351, 1544, 2702, 3088, 5404, 10808, 21616, 2608741, 5217482, 10434964, 18261187, 20869928, 36522374, 41739856, 73044748, 146089496, 292178992, 503487013, 1006974026, 2013948052, 3524409091, 4027896104, 7048818182, 8055792208, 14097636364, 28195272728, 56390545456]

約数ペア:

[(1, 56390545456), (2, 28195272728), (4, 14097636364), (7, 8055792208), (8, 7048818182), (14, 4027896104), (16, 3524409091), (28, 2013948052), (56, 1006974026), (112, 503487013), (193, 292178992), (386, 146089496), (772, 73044748), (1351, 41739856), (1544, 36522374), (2702, 20869928), (3088, 18261187), (5404, 10434964), (10808, 5217482), (21616, 2608741)]