2145620192

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{15139}}^1$

素因数の和:15295

約数の個数: 48

約数和(自身を含む): 4364680320

約数和(自身を除く): 2219060128

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 103, 172, 206, 344, 412, 688, 824, 1376, 1648, 3296, 4429, 8858, 15139, 17716, 30278, 35432, 60556, 70864, 121112, 141728, 242224, 484448, 650977, 1301954, 1559317, 2603908, 3118634, 5207816, 6237268, 10415632, 12474536, 20831264, 24949072, 49898144, 67050631, 134101262, 268202524, 536405048, 1072810096, 2145620192]

約数ペア:

[(1, 2145620192), (2, 1072810096), (4, 536405048), (8, 268202524), (16, 134101262), (32, 67050631), (43, 49898144), (86, 24949072), (103, 20831264), (172, 12474536), (206, 10415632), (344, 6237268), (412, 5207816), (688, 3118634), (824, 2603908), (1376, 1559317), (1648, 1301954), (3296, 650977), (4429, 484448), (8858, 242224), (15139, 141728), (17716, 121112), (30278, 70864), (35432, 60556)]