257711328

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{42611}}^1$

素因数の和:42637

約数の個数: 96

約数和(自身を含む): 859057920

約数和(自身を除く): 601346592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 6048, 42611, 85222, 127833, 170444, 255666, 298277, 340888, 383499, 511332, 596554, 681776, 766998, 894831, 1022664, 1150497, 1193108, 1363552, 1533996, 1789662, 2045328, 2300994, 2386216, 2684493, 3067992, 3579324, 4090656, 4601988, 4772432, 5368986, 6135984, 7158648, 8053479, 9203976, 9544864, 10737972, 12271968, 14317296, 16106958, 18407952, 21475944, 28634592, 32213916, 36815904, 42951888, 64427832, 85903776, 128855664, 257711328]

約数ペア:

[(1, 257711328), (2, 128855664), (3, 85903776), (4, 64427832), (6, 42951888), (7, 36815904), (8, 32213916), (9, 28634592), (12, 21475944), (14, 18407952), (16, 16106958), (18, 14317296), (21, 12271968), (24, 10737972), (27, 9544864), (28, 9203976), (32, 8053479), (36, 7158648), (42, 6135984), (48, 5368986), (54, 4772432), (56, 4601988), (63, 4090656), (72, 3579324), (84, 3067992), (96, 2684493), (108, 2386216), (112, 2300994), (126, 2045328), (144, 1789662), (168, 1533996), (189, 1363552), (216, 1193108), (224, 1150497), (252, 1022664), (288, 894831), (336, 766998), (378, 681776), (432, 596554), (504, 511332), (672, 383499), (756, 340888), (864, 298277), (1008, 255666), (1512, 170444), (2016, 127833), (3024, 85222), (6048, 42611)]