2991740528

素因数分解:

$2^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1\times {\mathrm{499}}^1$

素因数の和:982

約数の個数: 80

約数和(自身を含む): 6696000000

約数和(自身を除く): 3704259472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 199, 269, 398, 499, 538, 796, 998, 1076, 1393, 1592, 1883, 1996, 2152, 2786, 3184, 3493, 3766, 3992, 4304, 5572, 6986, 7532, 7984, 11144, 13972, 15064, 22288, 27944, 30128, 53531, 55888, 99301, 107062, 134231, 198602, 214124, 268462, 374717, 397204, 428248, 536924, 695107, 749434, 794408, 856496, 939617, 1073848, 1390214, 1498868, 1588816, 1879234, 2147696, 2780428, 2997736, 3758468, 5560856, 5995472, 7516936, 11121712, 15033872, 26711969, 53423938, 106847876, 186983783, 213695752, 373967566, 427391504, 747935132, 1495870264, 2991740528]

約数ペア:

[(1, 2991740528), (2, 1495870264), (4, 747935132), (7, 427391504), (8, 373967566), (14, 213695752), (16, 186983783), (28, 106847876), (56, 53423938), (112, 26711969), (199, 15033872), (269, 11121712), (398, 7516936), (499, 5995472), (538, 5560856), (796, 3758468), (998, 2997736), (1076, 2780428), (1393, 2147696), (1592, 1879234), (1883, 1588816), (1996, 1498868), (2152, 1390214), (2786, 1073848), (3184, 939617), (3493, 856496), (3766, 794408), (3992, 749434), (4304, 695107), (5572, 536924), (6986, 428248), (7532, 397204), (7984, 374717), (11144, 268462), (13972, 214124), (15064, 198602), (22288, 134231), (27944, 107062), (30128, 99301), (53531, 55888)]