161667648

素因数分解:

$2^6\times 3^2\times {\mathrm{280673}}^1$

素因数の和:280691

約数の個数: 42

約数和(自身を含む): 463392774

約数和(自身を除く): 301725126

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 280673, 561346, 842019, 1122692, 1684038, 2245384, 2526057, 3368076, 4490768, 5052114, 6736152, 8981536, 10104228, 13472304, 17963072, 20208456, 26944608, 40416912, 53889216, 80833824, 161667648]

約数ペア:

[(1, 161667648), (2, 80833824), (3, 53889216), (4, 40416912), (6, 26944608), (8, 20208456), (9, 17963072), (12, 13472304), (16, 10104228), (18, 8981536), (24, 6736152), (32, 5052114), (36, 4490768), (48, 3368076), (64, 2526057), (72, 2245384), (96, 1684038), (144, 1122692), (192, 842019), (288, 561346), (576, 280673)]