65180432

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:711

約数の個数: 40

約数和(自身を含む): 130125600

約数和(自身を除く): 64945168

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 211, 344, 422, 449, 688, 844, 898, 1688, 1796, 3376, 3592, 7184, 9073, 18146, 19307, 36292, 38614, 72584, 77228, 94739, 145168, 154456, 189478, 308912, 378956, 757912, 1515824, 4073777, 8147554, 16295108, 32590216, 65180432]

約数ペア:

[(1, 65180432), (2, 32590216), (4, 16295108), (8, 8147554), (16, 4073777), (43, 1515824), (86, 757912), (172, 378956), (211, 308912), (344, 189478), (422, 154456), (449, 145168), (688, 94739), (844, 77228), (898, 72584), (1688, 38614), (1796, 36292), (3376, 19307), (3592, 18146), (7184, 9073)]