138341504

素因数分解:

$2^7\times 7^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 337824000

約数和(自身を除く): 199482496

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 128, 137, 161, 184, 196, 224, 274, 322, 343, 368, 392, 448, 548, 644, 686, 736, 784, 896, 959, 1096, 1127, 1288, 1372, 1472, 1568, 1918, 2192, 2254, 2576, 2744, 2944, 3136, 3151, 3836, 4384, 4508, 5152, 5488, 6272, 6302, 6713, 7672, 7889, 8768, 9016, 10304, 10976, 12604, 13426, 15344, 15778, 17536, 18032, 20608, 21952, 22057, 25208, 26852, 30688, 31556, 36064, 43904, 44114, 46991, 50416, 53704, 61376, 63112, 72128, 88228, 93982, 100832, 107408, 122752, 126224, 144256, 154399, 176456, 187964, 201664, 214816, 252448, 308798, 352912, 375928, 403328, 429632, 504896, 617596, 705824, 751856, 859264, 1009792, 1080793, 1235192, 1411648, 1503712, 2161586, 2470384, 2823296, 3007424, 4323172, 4940768, 6014848, 8646344, 9881536, 17292688, 19763072, 34585376, 69170752, 138341504]

約数ペア:

[(1, 138341504), (2, 69170752), (4, 34585376), (7, 19763072), (8, 17292688), (14, 9881536), (16, 8646344), (23, 6014848), (28, 4940768), (32, 4323172), (46, 3007424), (49, 2823296), (56, 2470384), (64, 2161586), (92, 1503712), (98, 1411648), (112, 1235192), (128, 1080793), (137, 1009792), (161, 859264), (184, 751856), (196, 705824), (224, 617596), (274, 504896), (322, 429632), (343, 403328), (368, 375928), (392, 352912), (448, 308798), (548, 252448), (644, 214816), (686, 201664), (736, 187964), (784, 176456), (896, 154399), (959, 144256), (1096, 126224), (1127, 122752), (1288, 107408), (1372, 100832), (1472, 93982), (1568, 88228), (1918, 72128), (2192, 63112), (2254, 61376), (2576, 53704), (2744, 50416), (2944, 46991), (3136, 44114), (3151, 43904), (3836, 36064), (4384, 31556), (4508, 30688), (5152, 26852), (5488, 25208), (6272, 22057), (6302, 21952), (6713, 20608), (7672, 18032), (7889, 17536), (8768, 15778), (9016, 15344), (10304, 13426), (10976, 12604)]