1945804568

素因数分解:

$2^3\times {\mathrm{41}}^2\times {\mathrm{257}}^1\times {\mathrm{563}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 3760757640

約数和(自身を除く): 1814953072

約数列:

[1, 2, 4, 8, 41, 82, 164, 257, 328, 514, 563, 1028, 1126, 1681, 2056, 2252, 3362, 4504, 6724, 10537, 13448, 21074, 23083, 42148, 46166, 84296, 92332, 144691, 184664, 289382, 432017, 578764, 864034, 946403, 1157528, 1728068, 1892806, 3456136, 3785612, 5932331, 7571224, 11864662, 23729324, 47458648, 243225571, 486451142, 972902284, 1945804568]

約数ペア:

[(1, 1945804568), (2, 972902284), (4, 486451142), (8, 243225571), (41, 47458648), (82, 23729324), (164, 11864662), (257, 7571224), (328, 5932331), (514, 3785612), (563, 3456136), (1028, 1892806), (1126, 1728068), (1681, 1157528), (2056, 946403), (2252, 864034), (3362, 578764), (4504, 432017), (6724, 289382), (10537, 184664), (13448, 144691), (21074, 92332), (23083, 84296), (42148, 46166)]