247021656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{63929}}^1$

素因数の和:63968

約数の個数: 64

約数和(自身を含む): 736473600

約数和(自身を除く): 489451944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 63929, 127858, 191787, 255716, 383574, 447503, 511432, 767148, 895006, 1342509, 1470367, 1534296, 1790012, 2685018, 2940734, 3580024, 4411101, 5370036, 5881468, 8822202, 10292569, 10740072, 11762936, 17644404, 20585138, 30877707, 35288808, 41170276, 61755414, 82340552, 123510828, 247021656]

約数ペア:

[(1, 247021656), (2, 123510828), (3, 82340552), (4, 61755414), (6, 41170276), (7, 35288808), (8, 30877707), (12, 20585138), (14, 17644404), (21, 11762936), (23, 10740072), (24, 10292569), (28, 8822202), (42, 5881468), (46, 5370036), (56, 4411101), (69, 3580024), (84, 2940734), (92, 2685018), (138, 1790012), (161, 1534296), (168, 1470367), (184, 1342509), (276, 895006), (322, 767148), (483, 511432), (552, 447503), (644, 383574), (966, 255716), (1288, 191787), (1932, 127858), (3864, 63929)]