247079312

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:831

約数の個数: 40

約数和(自身を含む): 485013600

約数和(自身を除く): 237934288

約数列:

[1, 2, 4, 8, 16, 163, 211, 326, 422, 449, 652, 844, 898, 1304, 1688, 1796, 2608, 3376, 3592, 7184, 34393, 68786, 73187, 94739, 137572, 146374, 189478, 275144, 292748, 378956, 550288, 585496, 757912, 1170992, 1515824, 15442457, 30884914, 61769828, 123539656, 247079312]

約数ペア:

[(1, 247079312), (2, 123539656), (4, 61769828), (8, 30884914), (16, 15442457), (163, 1515824), (211, 1170992), (326, 757912), (422, 585496), (449, 550288), (652, 378956), (844, 292748), (898, 275144), (1304, 189478), (1688, 146374), (1796, 137572), (2608, 94739), (3376, 73187), (3592, 68786), (7184, 34393)]