17769928448

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{77731}}^1$

素因数の和:77813

約数の個数: 72

約数和(自身を含む): 38132209920

約数和(自身を除く): 20362281472

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 128, 152, 188, 256, 304, 376, 608, 752, 893, 1216, 1504, 1786, 2432, 3008, 3572, 4864, 6016, 7144, 12032, 14288, 28576, 57152, 77731, 114304, 155462, 228608, 310924, 621848, 1243696, 1476889, 2487392, 2953778, 3653357, 4974784, 5907556, 7306714, 9949568, 11815112, 14613428, 19899136, 23630224, 29226856, 47260448, 58453712, 69413783, 94520896, 116907424, 138827566, 189041792, 233814848, 277655132, 378083584, 467629696, 555310264, 935259392, 1110620528, 2221241056, 4442482112, 8884964224, 17769928448]

約数ペア:

[(1, 17769928448), (2, 8884964224), (4, 4442482112), (8, 2221241056), (16, 1110620528), (19, 935259392), (32, 555310264), (38, 467629696), (47, 378083584), (64, 277655132), (76, 233814848), (94, 189041792), (128, 138827566), (152, 116907424), (188, 94520896), (256, 69413783), (304, 58453712), (376, 47260448), (608, 29226856), (752, 23630224), (893, 19899136), (1216, 14613428), (1504, 11815112), (1786, 9949568), (2432, 7306714), (3008, 5907556), (3572, 4974784), (4864, 3653357), (6016, 2953778), (7144, 2487392), (12032, 1476889), (14288, 1243696), (28576, 621848), (57152, 310924), (77731, 228608), (114304, 155462)]