661201367029

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{25771}}^1$

素因数の和:25970

約数の個数: 64

約数和(自身を含む): 834864353280

約数和(自身を除く): 173662986251

約数列:

[1, 7, 23, 37, 59, 73, 161, 259, 413, 511, 851, 1357, 1679, 2183, 2701, 4307, 5957, 9499, 11753, 15281, 18907, 25771, 30149, 50209, 62123, 99061, 159359, 180397, 351463, 434861, 592733, 693427, 953527, 1115513, 1520489, 1881283, 3665257, 4149131, 6674689, 10643423, 13168981, 21931121, 25656799, 34971247, 43269509, 56258093, 69607471, 110995697, 153517847, 244798729, 302886563, 393806651, 487252297, 776969879, 1293936139, 1600971833, 2552901031, 4106840789, 9057552973, 11206802831, 17870307217, 28747885523, 94457338147, 661201367029]

約数ペア:

[(1, 661201367029), (7, 94457338147), (23, 28747885523), (37, 17870307217), (59, 11206802831), (73, 9057552973), (161, 4106840789), (259, 2552901031), (413, 1600971833), (511, 1293936139), (851, 776969879), (1357, 487252297), (1679, 393806651), (2183, 302886563), (2701, 244798729), (4307, 153517847), (5957, 110995697), (9499, 69607471), (11753, 56258093), (15281, 43269509), (18907, 34971247), (25771, 25656799), (30149, 21931121), (50209, 13168981), (62123, 10643423), (99061, 6674689), (159359, 4149131), (180397, 3665257), (351463, 1881283), (434861, 1520489), (592733, 1115513), (693427, 953527)]