8199967216

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{23981}}^1$

素因数の和:24110

約数の個数: 80

約数和(自身を含む): 18841794048

約数和(自身を除く): 10641826832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 71, 86, 112, 142, 172, 284, 301, 344, 497, 568, 602, 688, 994, 1136, 1204, 1988, 2408, 3053, 3976, 4816, 6106, 7952, 12212, 21371, 23981, 24424, 42742, 47962, 48848, 85484, 95924, 167867, 170968, 191848, 335734, 341936, 383696, 671468, 1031183, 1342936, 1702651, 2062366, 2685872, 3405302, 4124732, 6810604, 7218281, 8249464, 11918557, 13621208, 14436562, 16498928, 23837114, 27242416, 28873124, 47674228, 57746248, 73213993, 95348456, 115492496, 146427986, 190696912, 292855972, 512497951, 585711944, 1024995902, 1171423888, 2049991804, 4099983608, 8199967216]

約数ペア:

[(1, 8199967216), (2, 4099983608), (4, 2049991804), (7, 1171423888), (8, 1024995902), (14, 585711944), (16, 512497951), (28, 292855972), (43, 190696912), (56, 146427986), (71, 115492496), (86, 95348456), (112, 73213993), (142, 57746248), (172, 47674228), (284, 28873124), (301, 27242416), (344, 23837114), (497, 16498928), (568, 14436562), (602, 13621208), (688, 11918557), (994, 8249464), (1136, 7218281), (1204, 6810604), (1988, 4124732), (2408, 3405302), (3053, 2685872), (3976, 2062366), (4816, 1702651), (6106, 1342936), (7952, 1031183), (12212, 671468), (21371, 383696), (23981, 341936), (24424, 335734), (42742, 191848), (47962, 170968), (48848, 167867), (85484, 95924)]