289350702

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{226409}}^1$

素因数の和:226488

約数の個数: 24

約数和(自身を含む): 635759280

約数和(自身を除く): 346408578

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 226409, 452818, 679227, 1358454, 2037681, 4075362, 16075039, 32150078, 48225117, 96450234, 144675351, 289350702]

約数ペア:

[(1, 289350702), (2, 144675351), (3, 96450234), (6, 48225117), (9, 32150078), (18, 16075039), (71, 4075362), (142, 2037681), (213, 1358454), (426, 679227), (639, 452818), (1278, 226409)]