1639291008

素因数分解:

$2^7\times 3^1\times {\mathrm{157}}^1\times {\mathrm{27191}}^1$

素因数の和:27365

約数の個数: 64

約数和(自身を含む): 4382262720

約数和(自身を除く): 2742971712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 192, 314, 384, 471, 628, 942, 1256, 1884, 2512, 3768, 5024, 7536, 10048, 15072, 20096, 27191, 30144, 54382, 60288, 81573, 108764, 163146, 217528, 326292, 435056, 652584, 870112, 1305168, 1740224, 2610336, 3480448, 4268987, 5220672, 8537974, 10441344, 12806961, 17075948, 25613922, 34151896, 51227844, 68303792, 102455688, 136607584, 204911376, 273215168, 409822752, 546430336, 819645504, 1639291008]

約数ペア:

[(1, 1639291008), (2, 819645504), (3, 546430336), (4, 409822752), (6, 273215168), (8, 204911376), (12, 136607584), (16, 102455688), (24, 68303792), (32, 51227844), (48, 34151896), (64, 25613922), (96, 17075948), (128, 12806961), (157, 10441344), (192, 8537974), (314, 5220672), (384, 4268987), (471, 3480448), (628, 2610336), (942, 1740224), (1256, 1305168), (1884, 870112), (2512, 652584), (3768, 435056), (5024, 326292), (7536, 217528), (10048, 163146), (15072, 108764), (20096, 81573), (27191, 60288), (30144, 54382)]