2681961856

素因数分解:

$2^7\times 7^1\times {\mathrm{149}}^1\times {\mathrm{20089}}^1$

素因数の和:20259

約数の個数: 64

約数和(自身を含む): 6147540000

約数和(自身を除く): 3465578144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 149, 224, 298, 448, 596, 896, 1043, 1192, 2086, 2384, 4172, 4768, 8344, 9536, 16688, 19072, 20089, 33376, 40178, 66752, 80356, 133504, 140623, 160712, 281246, 321424, 562492, 642848, 1124984, 1285696, 2249968, 2571392, 2993261, 4499936, 5986522, 8999872, 11973044, 17999744, 20952827, 23946088, 41905654, 47892176, 83811308, 95784352, 167622616, 191568704, 335245232, 383137408, 670490464, 1340980928, 2681961856]

約数ペア:

[(1, 2681961856), (2, 1340980928), (4, 670490464), (7, 383137408), (8, 335245232), (14, 191568704), (16, 167622616), (28, 95784352), (32, 83811308), (56, 47892176), (64, 41905654), (112, 23946088), (128, 20952827), (149, 17999744), (224, 11973044), (298, 8999872), (448, 5986522), (596, 4499936), (896, 2993261), (1043, 2571392), (1192, 2249968), (2086, 1285696), (2384, 1124984), (4172, 642848), (4768, 562492), (8344, 321424), (9536, 281246), (16688, 160712), (19072, 140623), (20089, 133504), (33376, 80356), (40178, 66752)]