2017374688

素因数分解:

$2^5\times 7^2\times {\mathrm{71}}^1\times {\mathrm{18121}}^1$

素因数の和:18216

約数の個数: 72

約数和(自身を含む): 4685479344

約数和(自身を除く): 2668104656

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, 1988, 2272, 3479, 3976, 6958, 7952, 13916, 15904, 18121, 27832, 36242, 55664, 72484, 111328, 126847, 144968, 253694, 289936, 507388, 579872, 887929, 1014776, 1286591, 1775858, 2029552, 2573182, 3551716, 4059104, 5146364, 7103432, 9006137, 10292728, 14206864, 18012274, 20585456, 28413728, 36024548, 41170912, 63042959, 72049096, 126085918, 144098192, 252171836, 288196384, 504343672, 1008687344, 2017374688]

約数ペア:

[(1, 2017374688), (2, 1008687344), (4, 504343672), (7, 288196384), (8, 252171836), (14, 144098192), (16, 126085918), (28, 72049096), (32, 63042959), (49, 41170912), (56, 36024548), (71, 28413728), (98, 20585456), (112, 18012274), (142, 14206864), (196, 10292728), (224, 9006137), (284, 7103432), (392, 5146364), (497, 4059104), (568, 3551716), (784, 2573182), (994, 2029552), (1136, 1775858), (1568, 1286591), (1988, 1014776), (2272, 887929), (3479, 579872), (3976, 507388), (6958, 289936), (7952, 253694), (13916, 144968), (15904, 126847), (18121, 111328), (27832, 72484), (36242, 55664)]