7871273984

素因数分解:

$2^{10}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{35423}}^1$

素因数の和:35481

約数の個数: 88

約数和(自身を含む): 18563309568

約数和(自身を除く): 10692035584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1024, 1736, 1792, 1984, 3472, 3584, 3968, 6944, 7168, 7936, 13888, 15872, 27776, 31744, 35423, 55552, 70846, 111104, 141692, 222208, 247961, 283384, 495922, 566768, 991844, 1098113, 1133536, 1983688, 2196226, 2267072, 3967376, 4392452, 4534144, 7686791, 7934752, 8784904, 9068288, 15373582, 15869504, 17569808, 18136576, 30747164, 31739008, 35139616, 36273152, 61494328, 63478016, 70279232, 122988656, 126956032, 140558464, 245977312, 253912064, 281116928, 491954624, 562233856, 983909248, 1124467712, 1967818496, 3935636992, 7871273984]

約数ペア:

[(1, 7871273984), (2, 3935636992), (4, 1967818496), (7, 1124467712), (8, 983909248), (14, 562233856), (16, 491954624), (28, 281116928), (31, 253912064), (32, 245977312), (56, 140558464), (62, 126956032), (64, 122988656), (112, 70279232), (124, 63478016), (128, 61494328), (217, 36273152), (224, 35139616), (248, 31739008), (256, 30747164), (434, 18136576), (448, 17569808), (496, 15869504), (512, 15373582), (868, 9068288), (896, 8784904), (992, 7934752), (1024, 7686791), (1736, 4534144), (1792, 4392452), (1984, 3967376), (3472, 2267072), (3584, 2196226), (3968, 1983688), (6944, 1133536), (7168, 1098113), (7936, 991844), (13888, 566768), (15872, 495922), (27776, 283384), (31744, 247961), (35423, 222208), (55552, 141692), (70846, 111104)]