720504392704

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{2731}}^1\times {\mathrm{8311}}^1$

素因数の和:11093

約数の個数: 88

約数和(自身を含む): 1487489985536

約数和(自身を除く): 766985592832

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 2731, 3968, 5462, 7936, 8311, 10924, 15872, 16622, 21848, 31744, 33244, 43696, 66488, 84661, 87392, 132976, 169322, 174784, 257641, 265952, 338644, 349568, 515282, 531904, 677288, 699136, 1030564, 1063808, 1354576, 1398272, 2061128, 2127616, 2709152, 2796544, 4122256, 4255232, 5418304, 8244512, 8510464, 10836608, 16489024, 21673216, 22697341, 32978048, 43346432, 45394682, 65956096, 86692864, 90789364, 131912192, 181578728, 263824384, 363157456, 703617571, 726314912, 1407235142, 1452629824, 2814470284, 2905259648, 5628940568, 5810519296, 11257881136, 11621038592, 22515762272, 23242077184, 45031524544, 90063049088, 180126098176, 360252196352, 720504392704]

約数ペア:

[(1, 720504392704), (2, 360252196352), (4, 180126098176), (8, 90063049088), (16, 45031524544), (31, 23242077184), (32, 22515762272), (62, 11621038592), (64, 11257881136), (124, 5810519296), (128, 5628940568), (248, 2905259648), (256, 2814470284), (496, 1452629824), (512, 1407235142), (992, 726314912), (1024, 703617571), (1984, 363157456), (2731, 263824384), (3968, 181578728), (5462, 131912192), (7936, 90789364), (8311, 86692864), (10924, 65956096), (15872, 45394682), (16622, 43346432), (21848, 32978048), (31744, 22697341), (33244, 21673216), (43696, 16489024), (66488, 10836608), (84661, 8510464), (87392, 8244512), (132976, 5418304), (169322, 4255232), (174784, 4122256), (257641, 2796544), (265952, 2709152), (338644, 2127616), (349568, 2061128), (515282, 1398272), (531904, 1354576), (677288, 1063808), (699136, 1030564)]