128803070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{1291}}^1$

素因数の和:2216

約数の個数: 32

約数和(自身を含む): 253397376

約数和(自身を除く): 124594306

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 907, 1291, 1814, 2582, 4535, 6455, 9070, 9977, 12910, 14201, 19954, 28402, 49885, 71005, 99770, 142010, 1170937, 2341874, 5854685, 11709370, 12880307, 25760614, 64401535, 128803070]

約数ペア:

[(1, 128803070), (2, 64401535), (5, 25760614), (10, 12880307), (11, 11709370), (22, 5854685), (55, 2341874), (110, 1170937), (907, 142010), (1291, 99770), (1814, 71005), (2582, 49885), (4535, 28402), (6455, 19954), (9070, 14201), (9977, 12910)]