670252208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{5237}}^1$

素因数の和:5685

約数の個数: 40

約数和(自身を含む): 1370470320

約数和(自身を除く): 700218112

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 421, 842, 1684, 3368, 5237, 6736, 7999, 10474, 15998, 20948, 31996, 41896, 63992, 83792, 99503, 127984, 199006, 398012, 796024, 1592048, 2204777, 4409554, 8819108, 17638216, 35276432, 41890763, 83781526, 167563052, 335126104, 670252208]

約数ペア:

[(1, 670252208), (2, 335126104), (4, 167563052), (8, 83781526), (16, 41890763), (19, 35276432), (38, 17638216), (76, 8819108), (152, 4409554), (304, 2204777), (421, 1592048), (842, 796024), (1684, 398012), (3368, 199006), (5237, 127984), (6736, 99503), (7999, 83792), (10474, 63992), (15998, 41896), (20948, 31996)]