25489024

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 56818080

約数和(自身を除く): 31329056

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 128, 172, 176, 344, 352, 421, 473, 688, 704, 842, 946, 1376, 1408, 1684, 1892, 2752, 3368, 3784, 4631, 5504, 6736, 7568, 9262, 13472, 15136, 18103, 18524, 26944, 30272, 36206, 37048, 53888, 60544, 72412, 74096, 144824, 148192, 199133, 289648, 296384, 398266, 579296, 592768, 796532, 1158592, 1593064, 2317184, 3186128, 6372256, 12744512, 25489024]

約数ペア:

[(1, 25489024), (2, 12744512), (4, 6372256), (8, 3186128), (11, 2317184), (16, 1593064), (22, 1158592), (32, 796532), (43, 592768), (44, 579296), (64, 398266), (86, 296384), (88, 289648), (128, 199133), (172, 148192), (176, 144824), (344, 74096), (352, 72412), (421, 60544), (473, 53888), (688, 37048), (704, 36206), (842, 30272), (946, 26944), (1376, 18524), (1408, 18103), (1684, 15136), (1892, 13472), (2752, 9262), (3368, 7568), (3784, 6736), (4631, 5504)]