316127778

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{613}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 685400832

約数和(自身を除く): 369273054

約数列:

[1, 2, 3, 6, 23, 37, 46, 69, 74, 101, 111, 138, 202, 222, 303, 606, 613, 851, 1226, 1702, 1839, 2323, 2553, 3678, 3737, 4646, 5106, 6969, 7474, 11211, 13938, 14099, 22422, 22681, 28198, 42297, 45362, 61913, 68043, 84594, 85951, 123826, 136086, 171902, 185739, 257853, 371478, 515706, 521663, 1043326, 1423999, 1564989, 2290781, 2847998, 3129978, 4271997, 4581562, 6872343, 8543994, 13744686, 52687963, 105375926, 158063889, 316127778]

約数ペア:

[(1, 316127778), (2, 158063889), (3, 105375926), (6, 52687963), (23, 13744686), (37, 8543994), (46, 6872343), (69, 4581562), (74, 4271997), (101, 3129978), (111, 2847998), (138, 2290781), (202, 1564989), (222, 1423999), (303, 1043326), (606, 521663), (613, 515706), (851, 371478), (1226, 257853), (1702, 185739), (1839, 171902), (2323, 136086), (2553, 123826), (3678, 85951), (3737, 84594), (4646, 68043), (5106, 61913), (6969, 45362), (7474, 42297), (11211, 28198), (13938, 22681), (14099, 22422)]