2578907548

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{809}}^1$

素因数の和:1055

約数の個数: 96

約数和(自身を含む): 5646775680

約数和(自身を除く): 3067868132

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 68, 74, 119, 148, 181, 238, 259, 362, 476, 518, 629, 724, 809, 1036, 1258, 1267, 1618, 2516, 2534, 3077, 3236, 4403, 5068, 5663, 6154, 6697, 8806, 11326, 12308, 13394, 13753, 17612, 21539, 22652, 26788, 27506, 29933, 43078, 46879, 55012, 59866, 86156, 93758, 96271, 113849, 119732, 146429, 187516, 192542, 209531, 227698, 292858, 385084, 419062, 455396, 508861, 585716, 796943, 838124, 1017722, 1025003, 1593886, 2035444, 2050006, 2489293, 3187772, 3562027, 4100012, 4978586, 5417873, 7124054, 9957172, 10835746, 14248108, 17425051, 21671492, 34850102, 37925111, 69700204, 75850222, 92103841, 151700444, 184207682, 368415364, 644726887, 1289453774, 2578907548]

約数ペア:

[(1, 2578907548), (2, 1289453774), (4, 644726887), (7, 368415364), (14, 184207682), (17, 151700444), (28, 92103841), (34, 75850222), (37, 69700204), (68, 37925111), (74, 34850102), (119, 21671492), (148, 17425051), (181, 14248108), (238, 10835746), (259, 9957172), (362, 7124054), (476, 5417873), (518, 4978586), (629, 4100012), (724, 3562027), (809, 3187772), (1036, 2489293), (1258, 2050006), (1267, 2035444), (1618, 1593886), (2516, 1025003), (2534, 1017722), (3077, 838124), (3236, 796943), (4403, 585716), (5068, 508861), (5663, 455396), (6154, 419062), (6697, 385084), (8806, 292858), (11326, 227698), (12308, 209531), (13394, 192542), (13753, 187516), (17612, 146429), (21539, 119732), (22652, 113849), (26788, 96271), (27506, 93758), (29933, 86156), (43078, 59866), (46879, 55012)]