280121976

素因数分解:

$2^3\times 3^4\times {\mathrm{432287}}^1$

素因数の和:432305

約数の個数: 40

約数和(自身を含む): 784602720

約数和(自身を除く): 504480744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 432287, 864574, 1296861, 1729148, 2593722, 3458296, 3890583, 5187444, 7781166, 10374888, 11671749, 15562332, 23343498, 31124664, 35015247, 46686996, 70030494, 93373992, 140060988, 280121976]

約数ペア:

[(1, 280121976), (2, 140060988), (3, 93373992), (4, 70030494), (6, 46686996), (8, 35015247), (9, 31124664), (12, 23343498), (18, 15562332), (24, 11671749), (27, 10374888), (36, 7781166), (54, 5187444), (72, 3890583), (81, 3458296), (108, 2593722), (162, 1729148), (216, 1296861), (324, 864574), (648, 432287)]