1278602008

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{22571}}^1$

素因数の和:22747

約数の個数: 32

約数和(自身を含む): 2455382160

約数和(自身を除く): 1176780152

約数列:

[1, 2, 4, 8, 73, 97, 146, 194, 292, 388, 584, 776, 7081, 14162, 22571, 28324, 45142, 56648, 90284, 180568, 1647683, 2189387, 3295366, 4378774, 6590732, 8757548, 13181464, 17515096, 159825251, 319650502, 639301004, 1278602008]

約数ペア:

[(1, 1278602008), (2, 639301004), (4, 319650502), (8, 159825251), (73, 17515096), (97, 13181464), (146, 8757548), (194, 6590732), (292, 4378774), (388, 3295366), (584, 2189387), (776, 1647683), (7081, 180568), (14162, 90284), (22571, 56648), (28324, 45142)]