620194146

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{4787}}^1$

素因数の和:4967

約数の個数: 64

約数和(自身を含む): 1467196416

約数和(自身を除く): 847002270

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 151, 286, 302, 429, 453, 858, 906, 1661, 1963, 3322, 3926, 4787, 4983, 5889, 9574, 9966, 11778, 14361, 21593, 28722, 43186, 52657, 62231, 64779, 105314, 124462, 129558, 157971, 186693, 315942, 373386, 684541, 722837, 1369082, 1445674, 2053623, 2168511, 4107246, 4337022, 7951207, 9396881, 15902414, 18793762, 23853621, 28190643, 47707242, 56381286, 103365691, 206731382, 310097073, 620194146]

約数ペア:

[(1, 620194146), (2, 310097073), (3, 206731382), (6, 103365691), (11, 56381286), (13, 47707242), (22, 28190643), (26, 23853621), (33, 18793762), (39, 15902414), (66, 9396881), (78, 7951207), (143, 4337022), (151, 4107246), (286, 2168511), (302, 2053623), (429, 1445674), (453, 1369082), (858, 722837), (906, 684541), (1661, 373386), (1963, 315942), (3322, 186693), (3926, 157971), (4787, 129558), (4983, 124462), (5889, 105314), (9574, 64779), (9966, 62231), (11778, 52657), (14361, 43186), (21593, 28722)]