215706528

素因数分解:

$2^5\times 3^2\times {\mathrm{748981}}^1$

素因数の和:748997

約数の個数: 36

約数和(自身を含む): 613416258

約数和(自身を除く): 397709730

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 748981, 1497962, 2246943, 2995924, 4493886, 5991848, 6740829, 8987772, 11983696, 13481658, 17975544, 23967392, 26963316, 35951088, 53926632, 71902176, 107853264, 215706528]

約数ペア:

[(1, 215706528), (2, 107853264), (3, 71902176), (4, 53926632), (6, 35951088), (8, 26963316), (9, 23967392), (12, 17975544), (16, 13481658), (18, 11983696), (24, 8987772), (32, 6740829), (36, 5991848), (48, 4493886), (72, 2995924), (96, 2246943), (144, 1497962), (288, 748981)]