1330709872

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{4549}}^1$

素因数の和:4993

約数の個数: 40

約数和(自身を含む): 2640456000

約数和(自身を除く): 1309746128

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 389, 752, 778, 1556, 3112, 4549, 6224, 9098, 18196, 18283, 36392, 36566, 72784, 73132, 146264, 213803, 292528, 427606, 855212, 1710424, 1769561, 3420848, 3539122, 7078244, 14156488, 28312976, 83169367, 166338734, 332677468, 665354936, 1330709872]

約数ペア:

[(1, 1330709872), (2, 665354936), (4, 332677468), (8, 166338734), (16, 83169367), (47, 28312976), (94, 14156488), (188, 7078244), (376, 3539122), (389, 3420848), (752, 1769561), (778, 1710424), (1556, 855212), (3112, 427606), (4549, 292528), (6224, 213803), (9098, 146264), (18196, 73132), (18283, 72784), (36392, 36566)]