1283930679824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199120763}}^1$

素因数の和:199120815

約数の個数: 40

約数和(自身を含む): 2765389170432

約数和(自身を除く): 1481458490608

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 199120763, 398241526, 796483052, 1592966104, 2588569919, 3185932208, 5177139838, 6172743653, 10354279676, 12345487306, 20708559352, 24690974612, 41417118704, 49381949224, 80245667489, 98763898448, 160491334978, 320982669956, 641965339912, 1283930679824]

約数ペア:

[(1, 1283930679824), (2, 641965339912), (4, 320982669956), (8, 160491334978), (13, 98763898448), (16, 80245667489), (26, 49381949224), (31, 41417118704), (52, 24690974612), (62, 20708559352), (104, 12345487306), (124, 10354279676), (208, 6172743653), (248, 5177139838), (403, 3185932208), (496, 2588569919), (806, 1592966104), (1612, 796483052), (3224, 398241526), (6448, 199120763)]