1657581312

素因数分解:

$2^8\times 3^1\times {\mathrm{109}}^1\times {\mathrm{19801}}^1$

素因数の和:19929

約数の個数: 72

約数和(自身を含む): 4452281680

約数和(自身を除く): 2794700368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 109, 128, 192, 218, 256, 327, 384, 436, 654, 768, 872, 1308, 1744, 2616, 3488, 5232, 6976, 10464, 13952, 19801, 20928, 27904, 39602, 41856, 59403, 79204, 83712, 118806, 158408, 237612, 316816, 475224, 633632, 950448, 1267264, 1900896, 2158309, 2534528, 3801792, 4316618, 5069056, 6474927, 7603584, 8633236, 12949854, 15207168, 17266472, 25899708, 34532944, 51799416, 69065888, 103598832, 138131776, 207197664, 276263552, 414395328, 552527104, 828790656, 1657581312]

約数ペア:

[(1, 1657581312), (2, 828790656), (3, 552527104), (4, 414395328), (6, 276263552), (8, 207197664), (12, 138131776), (16, 103598832), (24, 69065888), (32, 51799416), (48, 34532944), (64, 25899708), (96, 17266472), (109, 15207168), (128, 12949854), (192, 8633236), (218, 7603584), (256, 6474927), (327, 5069056), (384, 4316618), (436, 3801792), (654, 2534528), (768, 2158309), (872, 1900896), (1308, 1267264), (1744, 950448), (2616, 633632), (3488, 475224), (5232, 316816), (6976, 237612), (10464, 158408), (13952, 118806), (19801, 83712), (20928, 79204), (27904, 59403), (39602, 41856)]