669267136

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1549}}^1$

素因数の和:1761

約数の個数: 56

約数和(自身を含む): 1368501200

約数和(自身を除く): 699234064

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 157, 172, 314, 344, 628, 688, 1256, 1376, 1549, 2512, 2752, 3098, 5024, 6196, 6751, 10048, 12392, 13502, 24784, 27004, 49568, 54008, 66607, 99136, 108016, 133214, 216032, 243193, 266428, 432064, 486386, 532856, 972772, 1065712, 1945544, 2131424, 3891088, 4262848, 7782176, 10457299, 15564352, 20914598, 41829196, 83658392, 167316784, 334633568, 669267136]

約数ペア:

[(1, 669267136), (2, 334633568), (4, 167316784), (8, 83658392), (16, 41829196), (32, 20914598), (43, 15564352), (64, 10457299), (86, 7782176), (157, 4262848), (172, 3891088), (314, 2131424), (344, 1945544), (628, 1065712), (688, 972772), (1256, 532856), (1376, 486386), (1549, 432064), (2512, 266428), (2752, 243193), (3098, 216032), (5024, 133214), (6196, 108016), (6751, 99136), (10048, 66607), (12392, 54008), (13502, 49568), (24784, 27004)]