285138434

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 536985600

約数和(自身を除く): 251847166

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 151, 217, 229, 266, 302, 434, 458, 589, 1057, 1178, 1603, 2114, 2869, 3206, 4123, 4351, 4681, 5738, 7099, 8246, 8702, 9362, 14198, 20083, 30457, 32767, 34579, 40166, 49693, 60914, 65534, 69158, 88939, 99386, 134881, 177878, 242053, 269762, 484106, 622573, 657001, 944167, 1071949, 1245146, 1314002, 1888334, 2143898, 4599007, 7503643, 9198014, 15007286, 20367031, 40734062, 142569217, 285138434]

約数ペア:

[(1, 285138434), (2, 142569217), (7, 40734062), (14, 20367031), (19, 15007286), (31, 9198014), (38, 7503643), (62, 4599007), (133, 2143898), (151, 1888334), (217, 1314002), (229, 1245146), (266, 1071949), (302, 944167), (434, 657001), (458, 622573), (589, 484106), (1057, 269762), (1178, 242053), (1603, 177878), (2114, 134881), (2869, 99386), (3206, 88939), (4123, 69158), (4351, 65534), (4681, 60914), (5738, 49693), (7099, 40166), (8246, 34579), (8702, 32767), (9362, 30457), (14198, 20083)]