218403456

素因数分解:

$2^7\times 3^1\times {\mathrm{607}}^1\times {\mathrm{937}}^1$

素因数の和:1561

約数の個数: 64

約数和(自身を含む): 581710080

約数和(自身を除く): 363306624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 607, 937, 1214, 1821, 1874, 2428, 2811, 3642, 3748, 4856, 5622, 7284, 7496, 9712, 11244, 14568, 14992, 19424, 22488, 29136, 29984, 38848, 44976, 58272, 59968, 77696, 89952, 116544, 119936, 179904, 233088, 359808, 568759, 1137518, 1706277, 2275036, 3412554, 4550072, 6825108, 9100144, 13650216, 18200288, 27300432, 36400576, 54600864, 72801152, 109201728, 218403456]

約数ペア:

[(1, 218403456), (2, 109201728), (3, 72801152), (4, 54600864), (6, 36400576), (8, 27300432), (12, 18200288), (16, 13650216), (24, 9100144), (32, 6825108), (48, 4550072), (64, 3412554), (96, 2275036), (128, 1706277), (192, 1137518), (384, 568759), (607, 359808), (937, 233088), (1214, 179904), (1821, 119936), (1874, 116544), (2428, 89952), (2811, 77696), (3642, 59968), (3748, 58272), (4856, 44976), (5622, 38848), (7284, 29984), (7496, 29136), (9712, 22488), (11244, 19424), (14568, 14992)]