249744008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{4241}}^1$

素因数の和:4697

約数の個数: 32

約数和(自身を含む): 497077560

約数和(自身を除く): 247333552

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 433, 866, 1732, 3464, 4241, 7361, 8482, 14722, 16964, 29444, 33928, 58888, 72097, 144194, 288388, 576776, 1836353, 3672706, 7345412, 14690824, 31218001, 62436002, 124872004, 249744008]

約数ペア:

[(1, 249744008), (2, 124872004), (4, 62436002), (8, 31218001), (17, 14690824), (34, 7345412), (68, 3672706), (136, 1836353), (433, 576776), (866, 288388), (1732, 144194), (3464, 72097), (4241, 58888), (7361, 33928), (8482, 29444), (14722, 16964)]