22278368

素因数分解:

$2^5\times 7^1\times {\mathrm{271}}^1\times {\mathrm{367}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 50448384

約数和(自身を除く): 28170016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 271, 367, 542, 734, 1084, 1468, 1897, 2168, 2569, 2936, 3794, 4336, 5138, 5872, 7588, 8672, 10276, 11744, 15176, 20552, 30352, 41104, 60704, 82208, 99457, 198914, 397828, 696199, 795656, 1392398, 1591312, 2784796, 3182624, 5569592, 11139184, 22278368]

約数ペア:

[(1, 22278368), (2, 11139184), (4, 5569592), (7, 3182624), (8, 2784796), (14, 1591312), (16, 1392398), (28, 795656), (32, 696199), (56, 397828), (112, 198914), (224, 99457), (271, 82208), (367, 60704), (542, 41104), (734, 30352), (1084, 20552), (1468, 15176), (1897, 11744), (2168, 10276), (2569, 8672), (2936, 7588), (3794, 5872), (4336, 5138)]