257998608

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{28439}}^1$

素因数の和:28466

約数の個数: 100

約数和(自身を含む): 853427520

約数和(自身を除く): 595428912

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, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 252, 324, 336, 378, 432, 504, 567, 648, 756, 1008, 1134, 1296, 1512, 2268, 3024, 4536, 9072, 28439, 56878, 85317, 113756, 170634, 199073, 227512, 255951, 341268, 398146, 455024, 511902, 597219, 682536, 767853, 796292, 1023804, 1194438, 1365072, 1535706, 1592584, 1791657, 2047608, 2303559, 2388876, 3071412, 3185168, 3583314, 4095216, 4607118, 4777752, 5374971, 6142824, 7166628, 9214236, 9555504, 10749942, 12285648, 14333256, 16124913, 18428472, 21499884, 28666512, 32249826, 36856944, 42999768, 64499652, 85999536, 128999304, 257998608]

約数ペア:

[(1, 257998608), (2, 128999304), (3, 85999536), (4, 64499652), (6, 42999768), (7, 36856944), (8, 32249826), (9, 28666512), (12, 21499884), (14, 18428472), (16, 16124913), (18, 14333256), (21, 12285648), (24, 10749942), (27, 9555504), (28, 9214236), (36, 7166628), (42, 6142824), (48, 5374971), (54, 4777752), (56, 4607118), (63, 4095216), (72, 3583314), (81, 3185168), (84, 3071412), (108, 2388876), (112, 2303559), (126, 2047608), (144, 1791657), (162, 1592584), (168, 1535706), (189, 1365072), (216, 1194438), (252, 1023804), (324, 796292), (336, 767853), (378, 682536), (432, 597219), (504, 511902), (567, 455024), (648, 398146), (756, 341268), (1008, 255951), (1134, 227512), (1296, 199073), (1512, 170634), (2268, 113756), (3024, 85317), (4536, 56878), (9072, 28439)]