280137533654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10159}}^1\times {\mathrm{40433}}^1$

素因数の和:50636

約数の個数: 32

約数和(自身を含む): 473252474880

約数和(自身を除く): 193114941226

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 10159, 20318, 40433, 80866, 111749, 223498, 314929, 444763, 629858, 889526, 1253423, 2506846, 3464219, 6928438, 13787653, 27575306, 410758847, 821517694, 4518347317, 9036694634, 12733524257, 25467048514, 140068766827, 280137533654]

約数ペア:

[(1, 280137533654), (2, 140068766827), (11, 25467048514), (22, 12733524257), (31, 9036694634), (62, 4518347317), (341, 821517694), (682, 410758847), (10159, 27575306), (20318, 13787653), (40433, 6928438), (80866, 3464219), (111749, 2506846), (223498, 1253423), (314929, 889526), (444763, 629858)]