728859098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{21499}}^1$

素因数の和:21602

約数の個数: 32

約数和(自身を含む): 1263168000

約数和(自身を除く): 534308902

約数列:

[1, 2, 11, 22, 23, 46, 67, 134, 253, 506, 737, 1474, 1541, 3082, 16951, 21499, 33902, 42998, 236489, 472978, 494477, 988954, 1440433, 2880866, 5439247, 10878494, 15844763, 31689526, 33129959, 66259918, 364429549, 728859098]

約数ペア:

[(1, 728859098), (2, 364429549), (11, 66259918), (22, 33129959), (23, 31689526), (46, 15844763), (67, 10878494), (134, 5439247), (253, 2880866), (506, 1440433), (737, 988954), (1474, 494477), (1541, 472978), (3082, 236489), (16951, 42998), (21499, 33902)]