2016789972

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{8429}}^1$

素因数の和:8720

約数の個数: 48

約数和(自身を含む): 4773672960

約数和(自身を除く): 2756882988

約数列:

[1, 2, 3, 4, 6, 12, 127, 157, 254, 314, 381, 471, 508, 628, 762, 942, 1524, 1884, 8429, 16858, 19939, 25287, 33716, 39878, 50574, 59817, 79756, 101148, 119634, 239268, 1070483, 1323353, 2140966, 2646706, 3211449, 3970059, 4281932, 5293412, 6422898, 7940118, 12845796, 15880236, 168065831, 336131662, 504197493, 672263324, 1008394986, 2016789972]

約数ペア:

[(1, 2016789972), (2, 1008394986), (3, 672263324), (4, 504197493), (6, 336131662), (12, 168065831), (127, 15880236), (157, 12845796), (254, 7940118), (314, 6422898), (381, 5293412), (471, 4281932), (508, 3970059), (628, 3211449), (762, 2646706), (942, 2140966), (1524, 1323353), (1884, 1070483), (8429, 239268), (16858, 119634), (19939, 101148), (25287, 79756), (33716, 59817), (39878, 50574)]