1620744726

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{4447}}^1$

素因数の和:4633

約数の個数: 64

約数和(自身を含む): 3586867200

約数和(自身を除く): 1966122474

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 139, 278, 417, 437, 834, 874, 1311, 2622, 2641, 3197, 4447, 5282, 6394, 7923, 8894, 9591, 13341, 15846, 19182, 26682, 60743, 84493, 102281, 121486, 168986, 182229, 204562, 253479, 306843, 364458, 506958, 613686, 618133, 1236266, 1854399, 1943339, 3708798, 3886678, 5830017, 11660034, 11744527, 14217059, 23489054, 28434118, 35233581, 42651177, 70467162, 85302354, 270124121, 540248242, 810372363, 1620744726]

約数ペア:

[(1, 1620744726), (2, 810372363), (3, 540248242), (6, 270124121), (19, 85302354), (23, 70467162), (38, 42651177), (46, 35233581), (57, 28434118), (69, 23489054), (114, 14217059), (138, 11744527), (139, 11660034), (278, 5830017), (417, 3886678), (437, 3708798), (834, 1943339), (874, 1854399), (1311, 1236266), (2622, 618133), (2641, 613686), (3197, 506958), (4447, 364458), (5282, 306843), (6394, 253479), (7923, 204562), (8894, 182229), (9591, 168986), (13341, 121486), (15846, 102281), (19182, 84493), (26682, 60743)]