16383480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{439}}^1$

素因数の和:764

約数の個数: 64

約数和(自身を含む): 49420800

約数和(自身を除く): 33037320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 311, 439, 622, 878, 933, 1244, 1317, 1555, 1756, 1866, 2195, 2488, 2634, 3110, 3512, 3732, 4390, 4665, 5268, 6220, 6585, 7464, 8780, 9330, 10536, 12440, 13170, 17560, 18660, 26340, 37320, 52680, 136529, 273058, 409587, 546116, 682645, 819174, 1092232, 1365290, 1638348, 2047935, 2730580, 3276696, 4095870, 5461160, 8191740, 16383480]

約数ペア:

[(1, 16383480), (2, 8191740), (3, 5461160), (4, 4095870), (5, 3276696), (6, 2730580), (8, 2047935), (10, 1638348), (12, 1365290), (15, 1092232), (20, 819174), (24, 682645), (30, 546116), (40, 409587), (60, 273058), (120, 136529), (311, 52680), (439, 37320), (622, 26340), (878, 18660), (933, 17560), (1244, 13170), (1317, 12440), (1555, 10536), (1756, 9330), (1866, 8780), (2195, 7464), (2488, 6585), (2634, 6220), (3110, 5268), (3512, 4665), (3732, 4390)]