817764688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{53857}}^1$

素因数の和:53951

約数の個数: 40

約数和(自身を含む): 1729703528

約数和(自身を除く): 911938840

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 3796, 7592, 15184, 53857, 107714, 215428, 430856, 700141, 861712, 1400282, 2800564, 3931561, 5601128, 7863122, 11202256, 15726244, 31452488, 51110293, 62904976, 102220586, 204441172, 408882344, 817764688]

約数ペア:

[(1, 817764688), (2, 408882344), (4, 204441172), (8, 102220586), (13, 62904976), (16, 51110293), (26, 31452488), (52, 15726244), (73, 11202256), (104, 7863122), (146, 5601128), (208, 3931561), (292, 2800564), (584, 1400282), (949, 861712), (1168, 700141), (1898, 430856), (3796, 215428), (7592, 107714), (15184, 53857)]