720912126

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 1596672000

約数和(自身を除く): 875759874

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 131, 199, 262, 393, 398, 419, 597, 786, 838, 1194, 1257, 1441, 2189, 2514, 2882, 4323, 4378, 4609, 6567, 8646, 9218, 13134, 13827, 26069, 27654, 52138, 54889, 78207, 83381, 109778, 156414, 164667, 166762, 250143, 286759, 329334, 500286, 573518, 603779, 860277, 917191, 1207558, 1720554, 1811337, 1834382, 2751573, 3622674, 5503146, 10922911, 21845822, 32768733, 65537466, 120152021, 240304042, 360456063, 720912126]

約数ペア:

[(1, 720912126), (2, 360456063), (3, 240304042), (6, 120152021), (11, 65537466), (22, 32768733), (33, 21845822), (66, 10922911), (131, 5503146), (199, 3622674), (262, 2751573), (393, 1834382), (398, 1811337), (419, 1720554), (597, 1207558), (786, 917191), (838, 860277), (1194, 603779), (1257, 573518), (1441, 500286), (2189, 329334), (2514, 286759), (2882, 250143), (4323, 166762), (4378, 164667), (4609, 156414), (6567, 109778), (8646, 83381), (9218, 78207), (13134, 54889), (13827, 52138), (26069, 27654)]