22147528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 47900160

約数和(自身を除く): 25752632

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 47, 52, 92, 94, 104, 184, 188, 197, 299, 376, 394, 598, 611, 788, 1081, 1196, 1222, 1576, 2162, 2392, 2444, 2561, 4324, 4531, 4888, 5122, 8648, 9062, 9259, 10244, 14053, 18124, 18518, 20488, 28106, 36248, 37036, 56212, 58903, 74072, 112424, 117806, 120367, 212957, 235612, 240734, 425914, 471224, 481468, 851828, 962936, 1703656, 2768441, 5536882, 11073764, 22147528]

約数ペア:

[(1, 22147528), (2, 11073764), (4, 5536882), (8, 2768441), (13, 1703656), (23, 962936), (26, 851828), (46, 481468), (47, 471224), (52, 425914), (92, 240734), (94, 235612), (104, 212957), (184, 120367), (188, 117806), (197, 112424), (299, 74072), (376, 58903), (394, 56212), (598, 37036), (611, 36248), (788, 28106), (1081, 20488), (1196, 18518), (1222, 18124), (1576, 14053), (2162, 10244), (2392, 9259), (2444, 9062), (2561, 8648), (4324, 5122), (4531, 4888)]