678647982

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1283}}^1\times {\mathrm{3833}}^1$

素因数の和:5144

約数の個数: 32

約数和(自身を含む): 1417782528

約数和(自身を除く): 739134546

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1283, 2566, 3833, 3849, 7666, 7698, 11499, 22998, 29509, 59018, 88159, 88527, 176318, 177054, 264477, 528954, 4917739, 9835478, 14753217, 29506434, 113107997, 226215994, 339323991, 678647982]

約数ペア:

[(1, 678647982), (2, 339323991), (3, 226215994), (6, 113107997), (23, 29506434), (46, 14753217), (69, 9835478), (138, 4917739), (1283, 528954), (2566, 264477), (3833, 177054), (3849, 176318), (7666, 88527), (7698, 88159), (11499, 59018), (22998, 29509)]