1578157090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{320113}}^1$

素因数の和:320166

約数の個数: 32

約数和(自身を含む): 3111508080

約数和(自身を除く): 1533350990

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 320113, 640226, 1600565, 3201130, 5441921, 9283277, 10883842, 18566554, 27209605, 46416385, 54419210, 92832770, 157815709, 315631418, 789078545, 1578157090]

約数ペア:

[(1, 1578157090), (2, 789078545), (5, 315631418), (10, 157815709), (17, 92832770), (29, 54419210), (34, 46416385), (58, 27209605), (85, 18566554), (145, 10883842), (170, 9283277), (290, 5441921), (493, 3201130), (986, 1600565), (2465, 640226), (4930, 320113)]