311938442894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1\times {\mathrm{488921}}^1$

素因数の和:489452

約数の個数: 32

約数和(自身を含む): 514518044544

約数和(自身を除く): 202579601650

約数列:

[1, 2, 13, 26, 53, 106, 463, 689, 926, 1378, 6019, 12038, 24539, 49078, 319007, 488921, 638014, 977842, 6355973, 12711946, 25912813, 51825626, 226370423, 336866569, 452740846, 673733138, 2942815499, 5885630998, 11997632419, 23995264838, 155969221447, 311938442894]

約数ペア:

[(1, 311938442894), (2, 155969221447), (13, 23995264838), (26, 11997632419), (53, 5885630998), (106, 2942815499), (463, 673733138), (689, 452740846), (926, 336866569), (1378, 226370423), (6019, 51825626), (12038, 25912813), (24539, 12711946), (49078, 6355973), (319007, 977842), (488921, 638014)]