128491368

素因数分解:

$2^3\times 3^1\times {\mathrm{389}}^1\times {\mathrm{13763}}^1$

素因数の和:14161

約数の個数: 32

約数和(自身を含む): 322077600

約数和(自身を除く): 193586232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 389, 778, 1167, 1556, 2334, 3112, 4668, 9336, 13763, 27526, 41289, 55052, 82578, 110104, 165156, 330312, 5353807, 10707614, 16061421, 21415228, 32122842, 42830456, 64245684, 128491368]

約数ペア:

[(1, 128491368), (2, 64245684), (3, 42830456), (4, 32122842), (6, 21415228), (8, 16061421), (12, 10707614), (24, 5353807), (389, 330312), (778, 165156), (1167, 110104), (1556, 82578), (2334, 55052), (3112, 41289), (4668, 27526), (9336, 13763)]