487891481278

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{311}}^2\times {\mathrm{2999}}^1$

素因数の和:3681

約数の個数: 36

約数和(自身を含む): 760641687000

約数和(自身を除く): 272750205722

約数列:

[1, 2, 29, 58, 311, 622, 841, 1682, 2999, 5998, 9019, 18038, 86971, 96721, 173942, 193442, 261551, 523102, 932689, 1865378, 2522159, 2804909, 5044318, 5609818, 27047981, 54095962, 81342361, 162684722, 290066279, 580132558, 784391449, 1568782898, 8411922091, 16823844182, 243945740639, 487891481278]

約数ペア:

[(1, 487891481278), (2, 243945740639), (29, 16823844182), (58, 8411922091), (311, 1568782898), (622, 784391449), (841, 580132558), (1682, 290066279), (2999, 162684722), (5998, 81342361), (9019, 54095962), (18038, 27047981), (86971, 5609818), (96721, 5044318), (173942, 2804909), (193442, 2522159), (261551, 1865378), (523102, 932689)]