298973152

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12781}}^1$

素因数の和:12851

約数の個数: 48

約数和(自身を含む): 637770672

約数和(自身を除く): 338797520

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 136, 172, 272, 344, 544, 688, 731, 1376, 1462, 2924, 5848, 11696, 12781, 23392, 25562, 51124, 102248, 204496, 217277, 408992, 434554, 549583, 869108, 1099166, 1738216, 2198332, 3476432, 4396664, 6952864, 8793328, 9342911, 17586656, 18685822, 37371644, 74743288, 149486576, 298973152]

約数ペア:

[(1, 298973152), (2, 149486576), (4, 74743288), (8, 37371644), (16, 18685822), (17, 17586656), (32, 9342911), (34, 8793328), (43, 6952864), (68, 4396664), (86, 3476432), (136, 2198332), (172, 1738216), (272, 1099166), (344, 869108), (544, 549583), (688, 434554), (731, 408992), (1376, 217277), (1462, 204496), (2924, 102248), (5848, 51124), (11696, 25562), (12781, 23392)]