2056521584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{853}}^1$

素因数の和:1114

約数の個数: 80

約数和(自身を含む): 4385365152

約数和(自身を除く): 2328843568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 173, 208, 268, 346, 536, 692, 853, 871, 1072, 1384, 1706, 1742, 2249, 2768, 3412, 3484, 4498, 6824, 6968, 8996, 11089, 11591, 13648, 13936, 17992, 22178, 23182, 35984, 44356, 46364, 57151, 88712, 92728, 114302, 147569, 150683, 177424, 185456, 228604, 295138, 301366, 457208, 590276, 602732, 742963, 914416, 1180552, 1205464, 1485926, 1918397, 2361104, 2410928, 2971852, 3836794, 5943704, 7673588, 9887123, 11887408, 15347176, 19774246, 30694352, 39548492, 79096984, 128532599, 158193968, 257065198, 514130396, 1028260792, 2056521584]

約数ペア:

[(1, 2056521584), (2, 1028260792), (4, 514130396), (8, 257065198), (13, 158193968), (16, 128532599), (26, 79096984), (52, 39548492), (67, 30694352), (104, 19774246), (134, 15347176), (173, 11887408), (208, 9887123), (268, 7673588), (346, 5943704), (536, 3836794), (692, 2971852), (853, 2410928), (871, 2361104), (1072, 1918397), (1384, 1485926), (1706, 1205464), (1742, 1180552), (2249, 914416), (2768, 742963), (3412, 602732), (3484, 590276), (4498, 457208), (6824, 301366), (6968, 295138), (8996, 228604), (11089, 185456), (11591, 177424), (13648, 150683), (13936, 147569), (17992, 114302), (22178, 92728), (23182, 88712), (35984, 57151), (44356, 46364)]