129381424

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1163}}^1$

素因数の和:1597

約数の個数: 40

約数和(自身を含む): 266299920

約数和(自身を除く): 136918496

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 409, 818, 1163, 1636, 2326, 3272, 4652, 6544, 6953, 9304, 13906, 18608, 19771, 27812, 39542, 55624, 79084, 111248, 158168, 316336, 475667, 951334, 1902668, 3805336, 7610672, 8086339, 16172678, 32345356, 64690712, 129381424]

約数ペア:

[(1, 129381424), (2, 64690712), (4, 32345356), (8, 16172678), (16, 8086339), (17, 7610672), (34, 3805336), (68, 1902668), (136, 951334), (272, 475667), (409, 316336), (818, 158168), (1163, 111248), (1636, 79084), (2326, 55624), (3272, 39542), (4652, 27812), (6544, 19771), (6953, 18608), (9304, 13906)]