8420671616

素因数分解:

$2^7\times 7^1\times {\mathrm{131}}^1\times {\mathrm{71741}}^1$

素因数の和:71893

約数の個数: 64

約数和(自身を含む): 19318685760

約数和(自身を除く): 10898014144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 131, 224, 262, 448, 524, 896, 917, 1048, 1834, 2096, 3668, 4192, 7336, 8384, 14672, 16768, 29344, 58688, 71741, 117376, 143482, 286964, 502187, 573928, 1004374, 1147856, 2008748, 2295712, 4017496, 4591424, 8034992, 9182848, 9398071, 16069984, 18796142, 32139968, 37592284, 64279936, 65786497, 75184568, 131572994, 150369136, 263145988, 300738272, 526291976, 601476544, 1052583952, 1202953088, 2105167904, 4210335808, 8420671616]

約数ペア:

[(1, 8420671616), (2, 4210335808), (4, 2105167904), (7, 1202953088), (8, 1052583952), (14, 601476544), (16, 526291976), (28, 300738272), (32, 263145988), (56, 150369136), (64, 131572994), (112, 75184568), (128, 65786497), (131, 64279936), (224, 37592284), (262, 32139968), (448, 18796142), (524, 16069984), (896, 9398071), (917, 9182848), (1048, 8034992), (1834, 4591424), (2096, 4017496), (3668, 2295712), (4192, 2008748), (7336, 1147856), (8384, 1004374), (14672, 573928), (16768, 502187), (29344, 286964), (58688, 143482), (71741, 117376)]