254879606

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 435746304

約数和(自身を除く): 180866698

約数列:

[1, 2, 17, 23, 34, 37, 46, 74, 383, 391, 529, 629, 766, 782, 851, 1058, 1258, 1702, 6511, 8809, 8993, 13022, 14171, 14467, 17618, 17986, 19573, 28342, 28934, 39146, 149753, 202607, 240907, 299506, 325933, 332741, 405214, 481814, 651866, 665482, 3444319, 5540861, 6888638, 7496459, 11081722, 14992918, 127439803, 254879606]

約数ペア:

[(1, 254879606), (2, 127439803), (17, 14992918), (23, 11081722), (34, 7496459), (37, 6888638), (46, 5540861), (74, 3444319), (383, 665482), (391, 651866), (529, 481814), (629, 405214), (766, 332741), (782, 325933), (851, 299506), (1058, 240907), (1258, 202607), (1702, 149753), (6511, 39146), (8809, 28934), (8993, 28342), (13022, 19573), (14171, 17986), (14467, 17618)]