646680456512

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{6350963}}^1$

素因数の和:6351055

約数の個数: 56

約数和(自身を含む): 1348589099616

約数和(自身を除く): 701908643104

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 64, 74, 86, 148, 172, 296, 344, 592, 688, 1184, 1376, 1591, 2368, 2752, 3182, 6364, 12728, 25456, 50912, 101824, 6350963, 12701926, 25403852, 50807704, 101615408, 203230816, 234985631, 273091409, 406461632, 469971262, 546182818, 939942524, 1092365636, 1879885048, 2184731272, 3759770096, 4369462544, 7519540192, 8738925088, 10104382133, 15039080384, 17477850176, 20208764266, 40417528532, 80835057064, 161670114128, 323340228256, 646680456512]

約数ペア:

[(1, 646680456512), (2, 323340228256), (4, 161670114128), (8, 80835057064), (16, 40417528532), (32, 20208764266), (37, 17477850176), (43, 15039080384), (64, 10104382133), (74, 8738925088), (86, 7519540192), (148, 4369462544), (172, 3759770096), (296, 2184731272), (344, 1879885048), (592, 1092365636), (688, 939942524), (1184, 546182818), (1376, 469971262), (1591, 406461632), (2368, 273091409), (2752, 234985631), (3182, 203230816), (6364, 101615408), (12728, 50807704), (25456, 25403852), (50912, 12701926), (101824, 6350963)]