15721405728

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23394949}}^1$

素因数の和:23394969

約数の個数: 48

約数和(自身を含む): 47164219200

約数和(自身を除く): 31442813472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 23394949, 46789898, 70184847, 93579796, 140369694, 163764643, 187159592, 280739388, 327529286, 374319184, 491293929, 561478776, 655058572, 748638368, 982587858, 1122957552, 1310117144, 1965175716, 2245915104, 2620234288, 3930351432, 5240468576, 7860702864, 15721405728]

約数ペア:

[(1, 15721405728), (2, 7860702864), (3, 5240468576), (4, 3930351432), (6, 2620234288), (7, 2245915104), (8, 1965175716), (12, 1310117144), (14, 1122957552), (16, 982587858), (21, 748638368), (24, 655058572), (28, 561478776), (32, 491293929), (42, 374319184), (48, 327529286), (56, 280739388), (84, 187159592), (96, 163764643), (112, 140369694), (168, 93579796), (224, 70184847), (336, 46789898), (672, 23394949)]