166358528

素因数分解:

$2^9\times 7^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:400

約数の個数: 120

約数和(自身を含む): 408177000

約数和(自身を除く): 241818472

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 196, 224, 256, 266, 304, 349, 392, 448, 512, 532, 608, 698, 784, 896, 931, 1064, 1216, 1396, 1568, 1792, 1862, 2128, 2432, 2443, 2792, 3136, 3584, 3724, 4256, 4864, 4886, 5584, 6272, 6631, 7448, 8512, 9728, 9772, 11168, 12544, 13262, 14896, 17024, 17101, 19544, 22336, 25088, 26524, 29792, 34048, 34202, 39088, 44672, 46417, 53048, 59584, 68096, 68404, 78176, 89344, 92834, 106096, 119168, 136808, 156352, 178688, 185668, 212192, 238336, 273616, 312704, 324919, 371336, 424384, 476672, 547232, 625408, 649838, 742672, 848768, 1094464, 1250816, 1299676, 1485344, 1697536, 2188928, 2599352, 2970688, 3395072, 4377856, 5198704, 5941376, 8755712, 10397408, 11882752, 20794816, 23765504, 41589632, 83179264, 166358528]

約数ペア:

[(1, 166358528), (2, 83179264), (4, 41589632), (7, 23765504), (8, 20794816), (14, 11882752), (16, 10397408), (19, 8755712), (28, 5941376), (32, 5198704), (38, 4377856), (49, 3395072), (56, 2970688), (64, 2599352), (76, 2188928), (98, 1697536), (112, 1485344), (128, 1299676), (133, 1250816), (152, 1094464), (196, 848768), (224, 742672), (256, 649838), (266, 625408), (304, 547232), (349, 476672), (392, 424384), (448, 371336), (512, 324919), (532, 312704), (608, 273616), (698, 238336), (784, 212192), (896, 185668), (931, 178688), (1064, 156352), (1216, 136808), (1396, 119168), (1568, 106096), (1792, 92834), (1862, 89344), (2128, 78176), (2432, 68404), (2443, 68096), (2792, 59584), (3136, 53048), (3584, 46417), (3724, 44672), (4256, 39088), (4864, 34202), (4886, 34048), (5584, 29792), (6272, 26524), (6631, 25088), (7448, 22336), (8512, 19544), (9728, 17101), (9772, 17024), (11168, 14896), (12544, 13262)]