16671456

素因数分解:

$2^5\times 3^2\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:664

約数の個数: 72

約数和(自身を含む): 47940984

約数和(自身を除く): 31269528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 107, 144, 214, 288, 321, 428, 541, 642, 856, 963, 1082, 1284, 1623, 1712, 1926, 2164, 2568, 3246, 3424, 3852, 4328, 4869, 5136, 6492, 7704, 8656, 9738, 10272, 12984, 15408, 17312, 19476, 25968, 30816, 38952, 51936, 57887, 77904, 115774, 155808, 173661, 231548, 347322, 463096, 520983, 694644, 926192, 1041966, 1389288, 1852384, 2083932, 2778576, 4167864, 5557152, 8335728, 16671456]

約数ペア:

[(1, 16671456), (2, 8335728), (3, 5557152), (4, 4167864), (6, 2778576), (8, 2083932), (9, 1852384), (12, 1389288), (16, 1041966), (18, 926192), (24, 694644), (32, 520983), (36, 463096), (48, 347322), (72, 231548), (96, 173661), (107, 155808), (144, 115774), (214, 77904), (288, 57887), (321, 51936), (428, 38952), (541, 30816), (642, 25968), (856, 19476), (963, 17312), (1082, 15408), (1284, 12984), (1623, 10272), (1712, 9738), (1926, 8656), (2164, 7704), (2568, 6492), (3246, 5136), (3424, 4869), (3852, 4328)]