2008227952

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{743}}^1$

素因数の和:1310

約数の個数: 80

約数和(自身を含む): 4350792960

約数和(自身を除く): 2342565008

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 523, 646, 743, 1046, 1292, 1486, 2092, 2584, 2972, 4184, 5168, 5944, 8368, 8891, 9937, 11888, 12631, 14117, 17782, 19874, 25262, 28234, 35564, 39748, 50524, 56468, 71128, 79496, 101048, 112936, 142256, 158992, 168929, 202096, 225872, 239989, 337858, 388589, 479978, 675716, 777178, 959956, 1351432, 1554356, 1919912, 2702864, 3108712, 3839824, 6217424, 6606013, 7383191, 13212026, 14766382, 26424052, 29532764, 52848104, 59065528, 105696208, 118131056, 125514247, 251028494, 502056988, 1004113976, 2008227952]

約数ペア:

[(1, 2008227952), (2, 1004113976), (4, 502056988), (8, 251028494), (16, 125514247), (17, 118131056), (19, 105696208), (34, 59065528), (38, 52848104), (68, 29532764), (76, 26424052), (136, 14766382), (152, 13212026), (272, 7383191), (304, 6606013), (323, 6217424), (523, 3839824), (646, 3108712), (743, 2702864), (1046, 1919912), (1292, 1554356), (1486, 1351432), (2092, 959956), (2584, 777178), (2972, 675716), (4184, 479978), (5168, 388589), (5944, 337858), (8368, 239989), (8891, 225872), (9937, 202096), (11888, 168929), (12631, 158992), (14117, 142256), (17782, 112936), (19874, 101048), (25262, 79496), (28234, 71128), (35564, 56468), (39748, 50524)]