1440789904

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{11317}}^1$

素因数の和:11507

約数の個数: 40

約数和(自身を含む): 2855984120

約数和(自身を除く): 1415194216

約数列:

[1, 2, 4, 8, 16, 73, 109, 146, 218, 292, 436, 584, 872, 1168, 1744, 7957, 11317, 15914, 22634, 31828, 45268, 63656, 90536, 127312, 181072, 826141, 1233553, 1652282, 2467106, 3304564, 4934212, 6609128, 9868424, 13218256, 19736848, 90049369, 180098738, 360197476, 720394952, 1440789904]

約数ペア:

[(1, 1440789904), (2, 720394952), (4, 360197476), (8, 180098738), (16, 90049369), (73, 19736848), (109, 13218256), (146, 9868424), (218, 6609128), (292, 4934212), (436, 3304564), (584, 2467106), (872, 1652282), (1168, 1233553), (1744, 826141), (7957, 181072), (11317, 127312), (15914, 90536), (22634, 63656), (31828, 45268)]