1077557768

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{20023}}^1$

素因数の和:20098

約数の個数: 48

約数和(自身を含む): 2386059840

約数和(自身を除く): 1308502072

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 961, 1736, 1922, 3844, 6727, 7688, 13454, 20023, 26908, 40046, 53816, 80092, 140161, 160184, 280322, 560644, 620713, 1121288, 1241426, 2482852, 4344991, 4965704, 8689982, 17379964, 19242103, 34759928, 38484206, 76968412, 134694721, 153936824, 269389442, 538778884, 1077557768]

約数ペア:

[(1, 1077557768), (2, 538778884), (4, 269389442), (7, 153936824), (8, 134694721), (14, 76968412), (28, 38484206), (31, 34759928), (56, 19242103), (62, 17379964), (124, 8689982), (217, 4965704), (248, 4344991), (434, 2482852), (868, 1241426), (961, 1121288), (1736, 620713), (1922, 560644), (3844, 280322), (6727, 160184), (7688, 140161), (13454, 80092), (20023, 53816), (26908, 40046)]