218361568

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4289}}^1$

素因数の和:4379

約数の個数: 48

約数和(自身を含む): 451891440

約数和(自身を除く): 233529872

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 74, 86, 148, 172, 296, 344, 592, 688, 1184, 1376, 1591, 3182, 4289, 6364, 8578, 12728, 17156, 25456, 34312, 50912, 68624, 137248, 158693, 184427, 317386, 368854, 634772, 737708, 1269544, 1475416, 2539088, 2950832, 5078176, 5901664, 6823799, 13647598, 27295196, 54590392, 109180784, 218361568]

約数ペア:

[(1, 218361568), (2, 109180784), (4, 54590392), (8, 27295196), (16, 13647598), (32, 6823799), (37, 5901664), (43, 5078176), (74, 2950832), (86, 2539088), (148, 1475416), (172, 1269544), (296, 737708), (344, 634772), (592, 368854), (688, 317386), (1184, 184427), (1376, 158693), (1591, 137248), (3182, 68624), (4289, 50912), (6364, 34312), (8578, 25456), (12728, 17156)]