285220656

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{367}}^1$

素因数の和:648

約数の個数: 160

約数和(自身を含む): 941844480

約数和(自身を除く): 656623824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 257, 336, 367, 378, 432, 504, 514, 734, 756, 771, 1008, 1028, 1101, 1468, 1512, 1542, 1799, 2056, 2202, 2313, 2569, 2936, 3024, 3084, 3303, 3598, 4112, 4404, 4626, 5138, 5397, 5872, 6168, 6606, 6939, 7196, 7707, 8808, 9252, 9909, 10276, 10794, 12336, 13212, 13878, 14392, 15414, 16191, 17616, 18504, 19818, 20552, 21588, 23121, 26424, 27756, 28784, 30828, 32382, 37008, 39636, 41104, 43176, 46242, 48573, 52848, 55512, 61656, 64764, 69363, 79272, 86352, 92484, 94319, 97146, 111024, 123312, 129528, 138726, 158544, 184968, 188638, 194292, 259056, 277452, 282957, 369936, 377276, 388584, 554904, 565914, 660233, 754552, 777168, 848871, 1109808, 1131828, 1320466, 1509104, 1697742, 1980699, 2263656, 2546613, 2640932, 3395484, 3961398, 4527312, 5093226, 5281864, 5942097, 6790968, 7922796, 10186452, 10563728, 11884194, 13581936, 15845592, 17826291, 20372904, 23768388, 31691184, 35652582, 40745808, 47536776, 71305164, 95073552, 142610328, 285220656]

約数ペア:

[(1, 285220656), (2, 142610328), (3, 95073552), (4, 71305164), (6, 47536776), (7, 40745808), (8, 35652582), (9, 31691184), (12, 23768388), (14, 20372904), (16, 17826291), (18, 15845592), (21, 13581936), (24, 11884194), (27, 10563728), (28, 10186452), (36, 7922796), (42, 6790968), (48, 5942097), (54, 5281864), (56, 5093226), (63, 4527312), (72, 3961398), (84, 3395484), (108, 2640932), (112, 2546613), (126, 2263656), (144, 1980699), (168, 1697742), (189, 1509104), (216, 1320466), (252, 1131828), (257, 1109808), (336, 848871), (367, 777168), (378, 754552), (432, 660233), (504, 565914), (514, 554904), (734, 388584), (756, 377276), (771, 369936), (1008, 282957), (1028, 277452), (1101, 259056), (1468, 194292), (1512, 188638), (1542, 184968), (1799, 158544), (2056, 138726), (2202, 129528), (2313, 123312), (2569, 111024), (2936, 97146), (3024, 94319), (3084, 92484), (3303, 86352), (3598, 79272), (4112, 69363), (4404, 64764), (4626, 61656), (5138, 55512), (5397, 52848), (5872, 48573), (6168, 46242), (6606, 43176), (6939, 41104), (7196, 39636), (7707, 37008), (8808, 32382), (9252, 30828), (9909, 28784), (10276, 27756), (10794, 26424), (12336, 23121), (13212, 21588), (13878, 20552), (14392, 19818), (15414, 18504), (16191, 17616)]