128578912

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{52183}}^1$

素因数の和:52211

約数の個数: 48

約数和(自身を含む): 315608832

約数和(自身を除く): 187029920

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 52183, 104366, 208732, 365281, 417464, 574013, 730562, 834928, 1148026, 1461124, 1669856, 2296052, 2922248, 4018091, 4592104, 5844496, 8036182, 9184208, 11688992, 16072364, 18368416, 32144728, 64289456, 128578912]

約数ペア:

[(1, 128578912), (2, 64289456), (4, 32144728), (7, 18368416), (8, 16072364), (11, 11688992), (14, 9184208), (16, 8036182), (22, 5844496), (28, 4592104), (32, 4018091), (44, 2922248), (56, 2296052), (77, 1669856), (88, 1461124), (112, 1148026), (154, 834928), (176, 730562), (224, 574013), (308, 417464), (352, 365281), (616, 208732), (1232, 104366), (2464, 52183)]