266201776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{978683}}^1$

素因数の和:978708

約数の個数: 20

約数和(自身を含む): 546105672

約数和(自身を除く): 279903896

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 978683, 1957366, 3914732, 7829464, 15658928, 16637611, 33275222, 66550444, 133100888, 266201776]

約数ペア:

[(1, 266201776), (2, 133100888), (4, 66550444), (8, 33275222), (16, 16637611), (17, 15658928), (34, 7829464), (68, 3914732), (136, 1957366), (272, 978683)]