278013306623

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1\times {\mathrm{24847}}^1$

素因数の和:25331

約数の個数: 32

約数和(自身を含む): 319872478464

約数和(自身を除く): 41859171841

約数列:

[1, 13, 17, 197, 221, 257, 2561, 3341, 3349, 4369, 24847, 43537, 50629, 56797, 323011, 422399, 658177, 860693, 4894859, 5491187, 6385679, 11189009, 63633167, 83013827, 83212603, 108556543, 1081763839, 1257978763, 1411235059, 16353723919, 21385638971, 278013306623]

約数ペア:

[(1, 278013306623), (13, 21385638971), (17, 16353723919), (197, 1411235059), (221, 1257978763), (257, 1081763839), (2561, 108556543), (3341, 83212603), (3349, 83013827), (4369, 63633167), (24847, 11189009), (43537, 6385679), (50629, 5491187), (56797, 4894859), (323011, 860693), (422399, 658177)]