660968958

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2447}}^1\times {\mathrm{3463}}^1$

素因数の和:5928

約数の個数: 32

約数和(自身を含む): 1424618496

約数和(自身を除く): 763649538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2447, 3463, 4894, 6926, 7341, 10389, 14682, 20778, 31811, 45019, 63622, 90038, 95433, 135057, 190866, 270114, 8473961, 16947922, 25421883, 50843766, 110161493, 220322986, 330484479, 660968958]

約数ペア:

[(1, 660968958), (2, 330484479), (3, 220322986), (6, 110161493), (13, 50843766), (26, 25421883), (39, 16947922), (78, 8473961), (2447, 270114), (3463, 190866), (4894, 135057), (6926, 95433), (7341, 90038), (10389, 63622), (14682, 45019), (20778, 31811)]