830858384

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:472

約数の個数: 80

約数和(自身を含む): 1711699968

約数和(自身を除く): 880841584

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 127, 148, 172, 254, 257, 296, 344, 508, 514, 592, 688, 1016, 1028, 1591, 2032, 2056, 3182, 4112, 4699, 5461, 6364, 9398, 9509, 10922, 11051, 12728, 18796, 19018, 21844, 22102, 25456, 32639, 37592, 38036, 43688, 44204, 65278, 75184, 76072, 87376, 88408, 130556, 152144, 176816, 202057, 261112, 404114, 408887, 522224, 808228, 817774, 1207643, 1403477, 1616456, 1635548, 2415286, 2806954, 3232912, 3271096, 4830572, 5613908, 6542192, 9661144, 11227816, 19322288, 22455632, 51928649, 103857298, 207714596, 415429192, 830858384]

約数ペア:

[(1, 830858384), (2, 415429192), (4, 207714596), (8, 103857298), (16, 51928649), (37, 22455632), (43, 19322288), (74, 11227816), (86, 9661144), (127, 6542192), (148, 5613908), (172, 4830572), (254, 3271096), (257, 3232912), (296, 2806954), (344, 2415286), (508, 1635548), (514, 1616456), (592, 1403477), (688, 1207643), (1016, 817774), (1028, 808228), (1591, 522224), (2032, 408887), (2056, 404114), (3182, 261112), (4112, 202057), (4699, 176816), (5461, 152144), (6364, 130556), (9398, 88408), (9509, 87376), (10922, 76072), (11051, 75184), (12728, 65278), (18796, 44204), (19018, 43688), (21844, 38036), (22102, 37592), (25456, 32639)]