320783394621

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{51361}}^1$

素因数の和:51554

約数の個数: 48

約数和(自身を含む): 463392072960

約数和(自身を除く): 142608678339

約数列:

[1, 3, 19, 57, 73, 79, 219, 237, 361, 1083, 1387, 1501, 4161, 4503, 5767, 17301, 26353, 28519, 51361, 79059, 85557, 109573, 154083, 328719, 975859, 2081887, 2927577, 3749353, 4057519, 6245661, 11248059, 12172557, 18541321, 55623963, 71237707, 77092861, 213713121, 231278583, 296198887, 888596661, 1353516433, 1464764359, 4060549299, 4394293077, 5627778853, 16883336559, 106927798207, 320783394621]

約数ペア:

[(1, 320783394621), (3, 106927798207), (19, 16883336559), (57, 5627778853), (73, 4394293077), (79, 4060549299), (219, 1464764359), (237, 1353516433), (361, 888596661), (1083, 296198887), (1387, 231278583), (1501, 213713121), (4161, 77092861), (4503, 71237707), (5767, 55623963), (17301, 18541321), (26353, 12172557), (28519, 11248059), (51361, 6245661), (79059, 4057519), (85557, 3749353), (109573, 2927577), (154083, 2081887), (328719, 975859)]