291290453012

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{2490769}}^1$

素因数の和:2490972

約数の個数: 36

約数和(自身を含む): 555177688380

約数和(自身を除く): 263887235368

約数列:

[1, 2, 4, 13, 26, 52, 169, 173, 338, 346, 676, 692, 2249, 4498, 8996, 29237, 58474, 116948, 2490769, 4981538, 9963076, 32379997, 64759994, 129519988, 420939961, 430903037, 841879922, 861806074, 1683759844, 1723612148, 5601739481, 11203478962, 22406957924, 72822613253, 145645226506, 291290453012]

約数ペア:

[(1, 291290453012), (2, 145645226506), (4, 72822613253), (13, 22406957924), (26, 11203478962), (52, 5601739481), (169, 1723612148), (173, 1683759844), (338, 861806074), (346, 841879922), (676, 430903037), (692, 420939961), (2249, 129519988), (4498, 64759994), (8996, 32379997), (29237, 9963076), (58474, 4981538), (116948, 2490769)]