128147228

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{271}}^1\times {\mathrm{977}}^1$

素因数の和:1274

約数の個数: 36

約数和(自身を含む): 247660896

約数和(自身を除く): 119513668

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 271, 484, 542, 977, 1084, 1954, 2981, 3908, 5962, 10747, 11924, 21494, 32791, 42988, 65582, 118217, 131164, 236434, 264767, 472868, 529534, 1059068, 2912437, 5824874, 11649748, 32036807, 64073614, 128147228]

約数ペア:

[(1, 128147228), (2, 64073614), (4, 32036807), (11, 11649748), (22, 5824874), (44, 2912437), (121, 1059068), (242, 529534), (271, 472868), (484, 264767), (542, 236434), (977, 131164), (1084, 118217), (1954, 65582), (2981, 42988), (3908, 32791), (5962, 21494), (10747, 11924)]