257537168

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2143}}^1$

素因数の和:2224

約数の個数: 80

約数和(自身を含む): 606151680

約数和(自身を除く): 348614512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 37, 56, 58, 74, 112, 116, 148, 203, 232, 259, 296, 406, 464, 518, 592, 812, 1036, 1073, 1624, 2072, 2143, 2146, 3248, 4144, 4286, 4292, 7511, 8572, 8584, 15001, 15022, 17144, 17168, 30002, 30044, 34288, 60004, 60088, 62147, 79291, 120008, 120176, 124294, 158582, 240016, 248588, 317164, 435029, 497176, 555037, 634328, 870058, 994352, 1110074, 1268656, 1740116, 2220148, 2299439, 3480232, 4440296, 4598878, 6960464, 8880592, 9197756, 16096073, 18395512, 32192146, 36791024, 64384292, 128768584, 257537168]

約数ペア:

[(1, 257537168), (2, 128768584), (4, 64384292), (7, 36791024), (8, 32192146), (14, 18395512), (16, 16096073), (28, 9197756), (29, 8880592), (37, 6960464), (56, 4598878), (58, 4440296), (74, 3480232), (112, 2299439), (116, 2220148), (148, 1740116), (203, 1268656), (232, 1110074), (259, 994352), (296, 870058), (406, 634328), (464, 555037), (518, 497176), (592, 435029), (812, 317164), (1036, 248588), (1073, 240016), (1624, 158582), (2072, 124294), (2143, 120176), (2146, 120008), (3248, 79291), (4144, 62147), (4286, 60088), (4292, 60004), (7511, 34288), (8572, 30044), (8584, 30002), (15001, 17168), (15022, 17144)]