201615008

素因数分解:

$2^5\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1811}}^1$

素因数の和:1906

約数の個数: 72

約数和(自身を含む): 468496224

約数和(自身を除く): 266881216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 71, 98, 112, 142, 196, 224, 284, 392, 497, 568, 784, 994, 1136, 1568, 1811, 1988, 2272, 3479, 3622, 3976, 6958, 7244, 7952, 12677, 13916, 14488, 15904, 25354, 27832, 28976, 50708, 55664, 57952, 88739, 101416, 111328, 128581, 177478, 202832, 257162, 354956, 405664, 514324, 709912, 900067, 1028648, 1419824, 1800134, 2057296, 2839648, 3600268, 4114592, 6300469, 7200536, 12600938, 14401072, 25201876, 28802144, 50403752, 100807504, 201615008]

約数ペア:

[(1, 201615008), (2, 100807504), (4, 50403752), (7, 28802144), (8, 25201876), (14, 14401072), (16, 12600938), (28, 7200536), (32, 6300469), (49, 4114592), (56, 3600268), (71, 2839648), (98, 2057296), (112, 1800134), (142, 1419824), (196, 1028648), (224, 900067), (284, 709912), (392, 514324), (497, 405664), (568, 354956), (784, 257162), (994, 202832), (1136, 177478), (1568, 128581), (1811, 111328), (1988, 101416), (2272, 88739), (3479, 57952), (3622, 55664), (3976, 50708), (6958, 28976), (7244, 27832), (7952, 25354), (12677, 15904), (13916, 14488)]