720984956

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{3089}}^1$

素因数の和:3218

約数の個数: 48

約数和(自身を含む): 1370476800

約数和(自身を除く): 649491844

約数列:

[1, 2, 4, 23, 43, 46, 59, 86, 92, 118, 172, 236, 989, 1357, 1978, 2537, 2714, 3089, 3956, 5074, 5428, 6178, 10148, 12356, 58351, 71047, 116702, 132827, 142094, 182251, 233404, 265654, 284188, 364502, 531308, 729004, 3055021, 4191773, 6110042, 7836793, 8383546, 12220084, 15673586, 16767092, 31347172, 180246239, 360492478, 720984956]

約数ペア:

[(1, 720984956), (2, 360492478), (4, 180246239), (23, 31347172), (43, 16767092), (46, 15673586), (59, 12220084), (86, 8383546), (92, 7836793), (118, 6110042), (172, 4191773), (236, 3055021), (989, 729004), (1357, 531308), (1978, 364502), (2537, 284188), (2714, 265654), (3089, 233404), (3956, 182251), (5074, 142094), (5428, 132827), (6178, 116702), (10148, 71047), (12356, 58351)]