321486368

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:806

約数の個数: 96

約数和(自身を含む): 758919168

約数和(自身を除く): 437432800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 67, 112, 124, 134, 217, 224, 248, 268, 434, 469, 496, 536, 691, 868, 938, 992, 1072, 1382, 1736, 1876, 2077, 2144, 2764, 3472, 3752, 4154, 4837, 5528, 6944, 7504, 8308, 9674, 11056, 14539, 15008, 16616, 19348, 21421, 22112, 29078, 33232, 38696, 42842, 46297, 58156, 66464, 77392, 85684, 92594, 116312, 149947, 154784, 171368, 185188, 232624, 299894, 324079, 342736, 370376, 465248, 599788, 648158, 685472, 740752, 1199576, 1296316, 1435207, 1481504, 2399152, 2592632, 2870414, 4798304, 5185264, 5740828, 10046449, 10370528, 11481656, 20092898, 22963312, 40185796, 45926624, 80371592, 160743184, 321486368]

約数ペア:

[(1, 321486368), (2, 160743184), (4, 80371592), (7, 45926624), (8, 40185796), (14, 22963312), (16, 20092898), (28, 11481656), (31, 10370528), (32, 10046449), (56, 5740828), (62, 5185264), (67, 4798304), (112, 2870414), (124, 2592632), (134, 2399152), (217, 1481504), (224, 1435207), (248, 1296316), (268, 1199576), (434, 740752), (469, 685472), (496, 648158), (536, 599788), (691, 465248), (868, 370376), (938, 342736), (992, 324079), (1072, 299894), (1382, 232624), (1736, 185188), (1876, 171368), (2077, 154784), (2144, 149947), (2764, 116312), (3472, 92594), (3752, 85684), (4154, 77392), (4837, 66464), (5528, 58156), (6944, 46297), (7504, 42842), (8308, 38696), (9674, 33232), (11056, 29078), (14539, 22112), (15008, 21421), (16616, 19348)]