142646256

素因数分解:

$2^4\times 3^2\times {\mathrm{990599}}^1$

素因数の和:990613

約数の個数: 30

約数和(自身を含む): 399211800

約数和(自身を除く): 256565544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 990599, 1981198, 2971797, 3962396, 5943594, 7924792, 8915391, 11887188, 15849584, 17830782, 23774376, 35661564, 47548752, 71323128, 142646256]

約数ペア:

[(1, 142646256), (2, 71323128), (3, 47548752), (4, 35661564), (6, 23774376), (8, 17830782), (9, 15849584), (12, 11887188), (16, 8915391), (18, 7924792), (24, 5943594), (36, 3962396), (48, 2971797), (72, 1981198), (144, 990599)]