145684784

素因数分解:

$2^4\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2963}}^1$

素因数の和:3417

約数の個数: 40

約数和(自身を含む): 323431680

約数和(自身を除く): 177746896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 439, 878, 1756, 2963, 3073, 3512, 5926, 6146, 7024, 11852, 12292, 20741, 23704, 24584, 41482, 47408, 49168, 82964, 165928, 331856, 1300757, 2601514, 5203028, 9105299, 10406056, 18210598, 20812112, 36421196, 72842392, 145684784]

約数ペア:

[(1, 145684784), (2, 72842392), (4, 36421196), (7, 20812112), (8, 18210598), (14, 10406056), (16, 9105299), (28, 5203028), (56, 2601514), (112, 1300757), (439, 331856), (878, 165928), (1756, 82964), (2963, 49168), (3073, 47408), (3512, 41482), (5926, 24584), (6146, 23704), (7024, 20741), (11852, 12292)]