988891254

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{941}}^1$

素因数の和:1467

約数の個数: 80

約数和(自身を含む): 2393622000

約数和(自身を除く): 1404730746

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 499, 702, 941, 998, 1053, 1497, 1882, 2106, 2823, 2994, 4491, 5646, 6487, 8469, 8982, 12233, 12974, 13473, 16938, 19461, 24466, 25407, 26946, 36699, 38922, 40419, 50814, 58383, 73398, 76221, 80838, 110097, 116766, 152442, 175149, 220194, 330291, 350298, 469559, 525447, 660582, 939118, 990873, 1050894, 1408677, 1981746, 2817354, 4226031, 6104267, 8452062, 12208534, 12678093, 18312801, 25356186, 36625602, 38034279, 54938403, 76068558, 109876806, 164815209, 329630418, 494445627, 988891254]

約数ペア:

[(1, 988891254), (2, 494445627), (3, 329630418), (6, 164815209), (9, 109876806), (13, 76068558), (18, 54938403), (26, 38034279), (27, 36625602), (39, 25356186), (54, 18312801), (78, 12678093), (81, 12208534), (117, 8452062), (162, 6104267), (234, 4226031), (351, 2817354), (499, 1981746), (702, 1408677), (941, 1050894), (998, 990873), (1053, 939118), (1497, 660582), (1882, 525447), (2106, 469559), (2823, 350298), (2994, 330291), (4491, 220194), (5646, 175149), (6487, 152442), (8469, 116766), (8982, 110097), (12233, 80838), (12974, 76221), (13473, 73398), (16938, 58383), (19461, 50814), (24466, 40419), (25407, 38922), (26946, 36699)]