821027832

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{1669}}^1$

素因数の和:1980

約数の個数: 64

約数和(自身を含む): 2084160000

約数和(自身を除く): 1263132168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 199, 206, 309, 398, 412, 597, 618, 796, 824, 1194, 1236, 1592, 1669, 2388, 2472, 3338, 4776, 5007, 6676, 10014, 13352, 20028, 20497, 40056, 40994, 61491, 81988, 122982, 163976, 171907, 245964, 332131, 343814, 491928, 515721, 664262, 687628, 996393, 1031442, 1328524, 1375256, 1992786, 2062884, 2657048, 3985572, 4125768, 7971144, 34209493, 68418986, 102628479, 136837972, 205256958, 273675944, 410513916, 821027832]

約数ペア:

[(1, 821027832), (2, 410513916), (3, 273675944), (4, 205256958), (6, 136837972), (8, 102628479), (12, 68418986), (24, 34209493), (103, 7971144), (199, 4125768), (206, 3985572), (309, 2657048), (398, 2062884), (412, 1992786), (597, 1375256), (618, 1328524), (796, 1031442), (824, 996393), (1194, 687628), (1236, 664262), (1592, 515721), (1669, 491928), (2388, 343814), (2472, 332131), (3338, 245964), (4776, 171907), (5007, 163976), (6676, 122982), (10014, 81988), (13352, 61491), (20028, 40994), (20497, 40056)]