280150276

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1439}}^1$

素因数の和:1876

約数の個数: 48

約数和(自身を含む): 595123200

約数和(自身を除く): 314972924

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 409, 476, 818, 1439, 1636, 2863, 2878, 5726, 5756, 6953, 10073, 11452, 13906, 20146, 24463, 27812, 40292, 48671, 48926, 97342, 97852, 171241, 194684, 342482, 588551, 684964, 1177102, 2354204, 4119857, 8239714, 10005367, 16479428, 20010734, 40021468, 70037569, 140075138, 280150276]

約数ペア:

[(1, 280150276), (2, 140075138), (4, 70037569), (7, 40021468), (14, 20010734), (17, 16479428), (28, 10005367), (34, 8239714), (68, 4119857), (119, 2354204), (238, 1177102), (409, 684964), (476, 588551), (818, 342482), (1439, 194684), (1636, 171241), (2863, 97852), (2878, 97342), (5726, 48926), (5756, 48671), (6953, 40292), (10073, 27812), (11452, 24463), (13906, 20146)]