268532816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{3643}}^1$

素因数の和:3939

約数の個数: 40

約数和(自身を含む): 553071744

約数和(自身を除く): 284538928

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 271, 272, 542, 1084, 2168, 3643, 4336, 4607, 7286, 9214, 14572, 18428, 29144, 36856, 58288, 61931, 73712, 123862, 247724, 495448, 987253, 990896, 1974506, 3949012, 7898024, 15796048, 16783301, 33566602, 67133204, 134266408, 268532816]

約数ペア:

[(1, 268532816), (2, 134266408), (4, 67133204), (8, 33566602), (16, 16783301), (17, 15796048), (34, 7898024), (68, 3949012), (136, 1974506), (271, 990896), (272, 987253), (542, 495448), (1084, 247724), (2168, 123862), (3643, 73712), (4336, 61931), (4607, 58288), (7286, 36856), (9214, 29144), (14572, 18428)]