821497164

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1\times {\mathrm{5231}}^1$

素因数の和:5830

約数の個数: 48

約数和(自身を含む): 2004065280

約数和(自身を除く): 1182568116

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 569, 1138, 1707, 2276, 3414, 5231, 6828, 10462, 13087, 15693, 20924, 26174, 31386, 39261, 52348, 62772, 78522, 120313, 157044, 240626, 360939, 481252, 721878, 1443756, 2976439, 5952878, 8929317, 11905756, 17858634, 35717268, 68458097, 136916194, 205374291, 273832388, 410748582, 821497164]

約数ペア:

[(1, 821497164), (2, 410748582), (3, 273832388), (4, 205374291), (6, 136916194), (12, 68458097), (23, 35717268), (46, 17858634), (69, 11905756), (92, 8929317), (138, 5952878), (276, 2976439), (569, 1443756), (1138, 721878), (1707, 481252), (2276, 360939), (3414, 240626), (5231, 157044), (6828, 120313), (10462, 78522), (13087, 62772), (15693, 52348), (20924, 39261), (26174, 31386)]