289984244

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{16193}}^1$

素因数の和:16256

約数の個数: 36

約数和(自身を含む): 572911332

約数和(自身を除く): 282927088

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 121, 148, 242, 407, 484, 814, 1628, 4477, 8954, 16193, 17908, 32386, 64772, 178123, 356246, 599141, 712492, 1198282, 1959353, 2396564, 3918706, 6590551, 7837412, 13181102, 26362204, 72496061, 144992122, 289984244]

約数ペア:

[(1, 289984244), (2, 144992122), (4, 72496061), (11, 26362204), (22, 13181102), (37, 7837412), (44, 6590551), (74, 3918706), (121, 2396564), (148, 1959353), (242, 1198282), (407, 712492), (484, 599141), (814, 356246), (1628, 178123), (4477, 64772), (8954, 32386), (16193, 17908)]