289868432

素因数分解:

$2^4\times 7^1\times {\mathrm{563}}^1\times {\mathrm{4597}}^1$

素因数の和:5175

約数の個数: 40

約数和(自身を含む): 643131456

約数和(自身を除く): 353263024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 563, 1126, 2252, 3941, 4504, 4597, 7882, 9008, 9194, 15764, 18388, 31528, 32179, 36776, 63056, 64358, 73552, 128716, 257432, 514864, 2588111, 5176222, 10352444, 18116777, 20704888, 36233554, 41409776, 72467108, 144934216, 289868432]

約数ペア:

[(1, 289868432), (2, 144934216), (4, 72467108), (7, 41409776), (8, 36233554), (14, 20704888), (16, 18116777), (28, 10352444), (56, 5176222), (112, 2588111), (563, 514864), (1126, 257432), (2252, 128716), (3941, 73552), (4504, 64358), (4597, 63056), (7882, 36776), (9008, 32179), (9194, 31528), (15764, 18388)]