679898416

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{4801}}^1$

素因数の和:5029

約数の個数: 40

約数和(自身を含む): 1350476064

約数和(自身を除く): 670577648

約数列:

[1, 2, 4, 8, 16, 53, 106, 167, 212, 334, 424, 668, 848, 1336, 2672, 4801, 8851, 9602, 17702, 19204, 35404, 38408, 70808, 76816, 141616, 254453, 508906, 801767, 1017812, 1603534, 2035624, 3207068, 4071248, 6414136, 12828272, 42493651, 84987302, 169974604, 339949208, 679898416]

約数ペア:

[(1, 679898416), (2, 339949208), (4, 169974604), (8, 84987302), (16, 42493651), (53, 12828272), (106, 6414136), (167, 4071248), (212, 3207068), (334, 2035624), (424, 1603534), (668, 1017812), (848, 801767), (1336, 508906), (2672, 254453), (4801, 141616), (8851, 76816), (9602, 70808), (17702, 38408), (19204, 35404)]