316908784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{8999}}^1$

素因数の和:9109

約数の個数: 40

約数和(自身を含む): 642816000

約数和(自身を除く): 325907216

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 1136, 2201, 4402, 8804, 8999, 17608, 17998, 35216, 35996, 71992, 143984, 278969, 557938, 638929, 1115876, 1277858, 2231752, 2555716, 4463504, 5111432, 10222864, 19806799, 39613598, 79227196, 158454392, 316908784]

約数ペア:

[(1, 316908784), (2, 158454392), (4, 79227196), (8, 39613598), (16, 19806799), (31, 10222864), (62, 5111432), (71, 4463504), (124, 2555716), (142, 2231752), (248, 1277858), (284, 1115876), (496, 638929), (568, 557938), (1136, 278969), (2201, 143984), (4402, 71992), (8804, 35996), (8999, 35216), (17608, 17998)]