331540784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{6247}}^1$

素因数の和:6393

約数の個数: 40

約数和(自身を含む): 669385728

約数和(自身を除く): 337844944

約数列:

[1, 2, 4, 8, 16, 31, 62, 107, 124, 214, 248, 428, 496, 856, 1712, 3317, 6247, 6634, 12494, 13268, 24988, 26536, 49976, 53072, 99952, 193657, 387314, 668429, 774628, 1336858, 1549256, 2673716, 3098512, 5347432, 10694864, 20721299, 41442598, 82885196, 165770392, 331540784]

約数ペア:

[(1, 331540784), (2, 165770392), (4, 82885196), (8, 41442598), (16, 20721299), (31, 10694864), (62, 5347432), (107, 3098512), (124, 2673716), (214, 1549256), (248, 1336858), (428, 774628), (496, 668429), (856, 387314), (1712, 193657), (3317, 99952), (6247, 53072), (6634, 49976), (12494, 26536), (13268, 24988)]