2007889144

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1\times {\mathrm{773}}^1$

素因数の和:1564

約数の個数: 64

約数和(自身を含む): 4146163200

約数和(自身を除く): 2138274056

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 743, 773, 874, 1486, 1546, 1748, 2972, 3092, 3496, 5944, 6184, 14117, 14687, 17089, 17779, 28234, 29374, 34178, 35558, 56468, 58748, 68356, 71116, 112936, 117496, 136712, 142232, 324691, 337801, 574339, 649382, 675602, 1148678, 1298764, 1351204, 2297356, 2597528, 2702408, 4594712, 10912441, 13209797, 21824882, 26419594, 43649764, 52839188, 87299528, 105678376, 250986143, 501972286, 1003944572, 2007889144]

約数ペア:

[(1, 2007889144), (2, 1003944572), (4, 501972286), (8, 250986143), (19, 105678376), (23, 87299528), (38, 52839188), (46, 43649764), (76, 26419594), (92, 21824882), (152, 13209797), (184, 10912441), (437, 4594712), (743, 2702408), (773, 2597528), (874, 2297356), (1486, 1351204), (1546, 1298764), (1748, 1148678), (2972, 675602), (3092, 649382), (3496, 574339), (5944, 337801), (6184, 324691), (14117, 142232), (14687, 136712), (17089, 117496), (17779, 112936), (28234, 71116), (29374, 68356), (34178, 58748), (35558, 56468)]