15721468096

素因数分解:

$2^6\times {\mathrm{233}}^1\times {\mathrm{709}}^1\times {\mathrm{1487}}^1$

素因数の和:2441

約数の個数: 56

約数和(自身を含む): 31396472640

約数和(自身を除く): 15675004544

約数列:

[1, 2, 4, 8, 16, 32, 64, 233, 466, 709, 932, 1418, 1487, 1864, 2836, 2974, 3728, 5672, 5948, 7456, 11344, 11896, 14912, 22688, 23792, 45376, 47584, 95168, 165197, 330394, 346471, 660788, 692942, 1054283, 1321576, 1385884, 2108566, 2643152, 2771768, 4217132, 5286304, 5543536, 8434264, 10572608, 11087072, 16868528, 22174144, 33737056, 67474112, 245647939, 491295878, 982591756, 1965183512, 3930367024, 7860734048, 15721468096]

約数ペア:

[(1, 15721468096), (2, 7860734048), (4, 3930367024), (8, 1965183512), (16, 982591756), (32, 491295878), (64, 245647939), (233, 67474112), (466, 33737056), (709, 22174144), (932, 16868528), (1418, 11087072), (1487, 10572608), (1864, 8434264), (2836, 5543536), (2974, 5286304), (3728, 4217132), (5672, 2771768), (5948, 2643152), (7456, 2108566), (11344, 1385884), (11896, 1321576), (14912, 1054283), (22688, 692942), (23792, 660788), (45376, 346471), (47584, 330394), (95168, 165197)]