309971454

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{773}}^1$

素因数の和:941

約数の個数: 64

約数和(自身を含む): 688129344

約数和(自身を除く): 378157890

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 97, 106, 159, 194, 291, 318, 582, 689, 773, 1261, 1378, 1546, 2067, 2319, 2522, 3783, 4134, 4638, 5141, 7566, 10049, 10282, 15423, 20098, 30147, 30846, 40969, 60294, 66833, 74981, 81938, 122907, 133666, 149962, 200499, 224943, 245814, 400998, 449886, 532597, 974753, 1065194, 1597791, 1949506, 2924259, 3195582, 3973993, 5848518, 7947986, 11921979, 23843958, 51661909, 103323818, 154985727, 309971454]

約数ペア:

[(1, 309971454), (2, 154985727), (3, 103323818), (6, 51661909), (13, 23843958), (26, 11921979), (39, 7947986), (53, 5848518), (78, 3973993), (97, 3195582), (106, 2924259), (159, 1949506), (194, 1597791), (291, 1065194), (318, 974753), (582, 532597), (689, 449886), (773, 400998), (1261, 245814), (1378, 224943), (1546, 200499), (2067, 149962), (2319, 133666), (2522, 122907), (3783, 81938), (4134, 74981), (4638, 66833), (5141, 60294), (7566, 40969), (10049, 30846), (10282, 30147), (15423, 20098)]