338416672

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1231}}^1$

素因数の和:1334

約数の個数: 72

約数和(自身を含む): 743250816

約数和(自身を除く): 404834144

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 121, 142, 176, 242, 284, 352, 484, 568, 781, 968, 1136, 1231, 1562, 1936, 2272, 2462, 3124, 3872, 4924, 6248, 8591, 9848, 12496, 13541, 17182, 19696, 24992, 27082, 34364, 39392, 54164, 68728, 87401, 108328, 137456, 148951, 174802, 216656, 274912, 297902, 349604, 433312, 595804, 699208, 961411, 1191608, 1398416, 1922822, 2383216, 2796832, 3845644, 4766432, 7691288, 10575521, 15382576, 21151042, 30765152, 42302084, 84604168, 169208336, 338416672]

約数ペア:

[(1, 338416672), (2, 169208336), (4, 84604168), (8, 42302084), (11, 30765152), (16, 21151042), (22, 15382576), (32, 10575521), (44, 7691288), (71, 4766432), (88, 3845644), (121, 2796832), (142, 2383216), (176, 1922822), (242, 1398416), (284, 1191608), (352, 961411), (484, 699208), (568, 595804), (781, 433312), (968, 349604), (1136, 297902), (1231, 274912), (1562, 216656), (1936, 174802), (2272, 148951), (2462, 137456), (3124, 108328), (3872, 87401), (4924, 68728), (6248, 54164), (8591, 39392), (9848, 34364), (12496, 27082), (13541, 24992), (17182, 19696)]