251441566

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{613}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 406536768

約数和(自身を除く): 155095202

約数列:

[1, 2, 23, 37, 46, 74, 241, 482, 613, 851, 1226, 1702, 5543, 8917, 11086, 14099, 17834, 22681, 28198, 45362, 147733, 205091, 295466, 410182, 521663, 1043326, 3397859, 5466121, 6795718, 10932242, 125720783, 251441566]

約数ペア:

[(1, 251441566), (2, 125720783), (23, 10932242), (37, 6795718), (46, 5466121), (74, 3397859), (241, 1043326), (482, 521663), (613, 410182), (851, 295466), (1226, 205091), (1702, 147733), (5543, 45362), (8917, 28198), (11086, 22681), (14099, 17834)]