720992016

素因数分解:

$2^4\times 3^4\times {\mathrm{556321}}^1$

素因数の和:556341

約数の個数: 50

約数和(自身を含む): 2086763822

約数和(自身を除く): 1365771806

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 556321, 1112642, 1668963, 2225284, 3337926, 4450568, 5006889, 6675852, 8901136, 10013778, 13351704, 15020667, 20027556, 26703408, 30041334, 40055112, 45062001, 60082668, 80110224, 90124002, 120165336, 180248004, 240330672, 360496008, 720992016]

約数ペア:

[(1, 720992016), (2, 360496008), (3, 240330672), (4, 180248004), (6, 120165336), (8, 90124002), (9, 80110224), (12, 60082668), (16, 45062001), (18, 40055112), (24, 30041334), (27, 26703408), (36, 20027556), (48, 15020667), (54, 13351704), (72, 10013778), (81, 8901136), (108, 6675852), (144, 5006889), (162, 4450568), (216, 3337926), (324, 2225284), (432, 1668963), (648, 1112642), (1296, 556321)]