128998744

素因数分解:

$2^3\times 7^1\times {\mathrm{787}}^1\times {\mathrm{2927}}^1$

素因数の和:3727

約数の個数: 32

約数和(自身を含む): 276871680

約数和(自身を除く): 147872936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 787, 1574, 2927, 3148, 5509, 5854, 6296, 11018, 11708, 20489, 22036, 23416, 40978, 44072, 81956, 163912, 2303549, 4607098, 9214196, 16124843, 18428392, 32249686, 64499372, 128998744]

約数ペア:

[(1, 128998744), (2, 64499372), (4, 32249686), (7, 18428392), (8, 16124843), (14, 9214196), (28, 4607098), (56, 2303549), (787, 163912), (1574, 81956), (2927, 44072), (3148, 40978), (5509, 23416), (5854, 22036), (6296, 20489), (11018, 11708)]