289326268

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{6221}}^1$

素因数の和:6394

約数の個数: 48

約数和(自身を含む): 635539968

約数和(自身を除く): 346213700

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 151, 154, 302, 308, 604, 1057, 1661, 2114, 3322, 4228, 6221, 6644, 11627, 12442, 23254, 24884, 43547, 46508, 68431, 87094, 136862, 174188, 273724, 479017, 939371, 958034, 1878742, 1916068, 3757484, 6575597, 10333081, 13151194, 20666162, 26302388, 41332324, 72331567, 144663134, 289326268]

約数ペア:

[(1, 289326268), (2, 144663134), (4, 72331567), (7, 41332324), (11, 26302388), (14, 20666162), (22, 13151194), (28, 10333081), (44, 6575597), (77, 3757484), (151, 1916068), (154, 1878742), (302, 958034), (308, 939371), (604, 479017), (1057, 273724), (1661, 174188), (2114, 136862), (3322, 87094), (4228, 68431), (6221, 46508), (6644, 43547), (11627, 24884), (12442, 23254)]