291225572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2801}}^1$

素因数の和:2972

約数の個数: 48

約数和(自身を含む): 593127360

約数和(自身を除く): 301901788

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 139, 187, 278, 374, 556, 748, 1529, 2363, 2801, 3058, 4726, 5602, 6116, 9452, 11204, 25993, 30811, 47617, 51986, 61622, 95234, 103972, 123244, 190468, 389339, 523787, 778678, 1047574, 1557356, 2095148, 4282729, 6618763, 8565458, 13237526, 17130916, 26475052, 72806393, 145612786, 291225572]

約数ペア:

[(1, 291225572), (2, 145612786), (4, 72806393), (11, 26475052), (17, 17130916), (22, 13237526), (34, 8565458), (44, 6618763), (68, 4282729), (139, 2095148), (187, 1557356), (278, 1047574), (374, 778678), (556, 523787), (748, 389339), (1529, 190468), (2363, 123244), (2801, 103972), (3058, 95234), (4726, 61622), (5602, 51986), (6116, 47617), (9452, 30811), (11204, 25993)]