312865144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{74209}}^1$

素因数の和:74263

約数の個数: 32

約数和(自身を含む): 641174400

約数和(自身を除く): 328309256

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 74209, 148418, 296836, 593672, 1261553, 2300479, 2523106, 4600958, 5046212, 9201916, 10092424, 18403832, 39108143, 78216286, 156432572, 312865144]

約数ペア:

[(1, 312865144), (2, 156432572), (4, 78216286), (8, 39108143), (17, 18403832), (31, 10092424), (34, 9201916), (62, 5046212), (68, 4600958), (124, 2523106), (136, 2300479), (248, 1261553), (527, 593672), (1054, 296836), (2108, 148418), (4216, 74209)]