280024

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 32

約数和(自身を含む): 583200

約数和(自身を除く): 303176

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 71, 116, 136, 142, 232, 284, 493, 568, 986, 1207, 1972, 2059, 2414, 3944, 4118, 4828, 8236, 9656, 16472, 35003, 70006, 140012, 280024]

約数ペア:

[(1, 280024), (2, 140012), (4, 70006), (8, 35003), (17, 16472), (29, 9656), (34, 8236), (58, 4828), (68, 4118), (71, 3944), (116, 2414), (136, 2059), (142, 1972), (232, 1207), (284, 986), (493, 568)]