305227072

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{563}}^1$

素因数の和:815

約数の個数: 56

約数和(自身を含む): 624023136

約数和(自身を除く): 318796064

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 197, 344, 394, 563, 688, 788, 1126, 1376, 1576, 2252, 2752, 3152, 4504, 6304, 8471, 9008, 12608, 16942, 18016, 24209, 33884, 36032, 48418, 67768, 96836, 110911, 135536, 193672, 221822, 271072, 387344, 443644, 542144, 774688, 887288, 1549376, 1774576, 3549152, 4769173, 7098304, 9538346, 19076692, 38153384, 76306768, 152613536, 305227072]

約数ペア:

[(1, 305227072), (2, 152613536), (4, 76306768), (8, 38153384), (16, 19076692), (32, 9538346), (43, 7098304), (64, 4769173), (86, 3549152), (172, 1774576), (197, 1549376), (344, 887288), (394, 774688), (563, 542144), (688, 443644), (788, 387344), (1126, 271072), (1376, 221822), (1576, 193672), (2252, 135536), (2752, 110911), (3152, 96836), (4504, 67768), (6304, 48418), (8471, 36032), (9008, 33884), (12608, 24209), (16942, 18016)]