138197248

素因数分解:

$2^8\times 7^2\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:532

約数の個数: 108

約数和(自身を含む): 335543040

約数和(自身を除く): 197345792

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 128, 161, 184, 196, 224, 256, 322, 368, 392, 448, 479, 644, 736, 784, 896, 958, 1127, 1288, 1472, 1568, 1792, 1916, 2254, 2576, 2944, 3136, 3353, 3832, 4508, 5152, 5888, 6272, 6706, 7664, 9016, 10304, 11017, 12544, 13412, 15328, 18032, 20608, 22034, 23471, 26824, 30656, 36064, 41216, 44068, 46942, 53648, 61312, 72128, 77119, 88136, 93884, 107296, 122624, 144256, 154238, 176272, 187768, 214592, 288512, 308476, 352544, 375536, 429184, 539833, 616952, 705088, 751072, 858368, 1079666, 1233904, 1410176, 1502144, 2159332, 2467808, 2820352, 3004288, 4318664, 4935616, 6008576, 8637328, 9871232, 17274656, 19742464, 34549312, 69098624, 138197248]

約数ペア:

[(1, 138197248), (2, 69098624), (4, 34549312), (7, 19742464), (8, 17274656), (14, 9871232), (16, 8637328), (23, 6008576), (28, 4935616), (32, 4318664), (46, 3004288), (49, 2820352), (56, 2467808), (64, 2159332), (92, 1502144), (98, 1410176), (112, 1233904), (128, 1079666), (161, 858368), (184, 751072), (196, 705088), (224, 616952), (256, 539833), (322, 429184), (368, 375536), (392, 352544), (448, 308476), (479, 288512), (644, 214592), (736, 187768), (784, 176272), (896, 154238), (958, 144256), (1127, 122624), (1288, 107296), (1472, 93884), (1568, 88136), (1792, 77119), (1916, 72128), (2254, 61312), (2576, 53648), (2944, 46942), (3136, 44068), (3353, 41216), (3832, 36064), (4508, 30656), (5152, 26824), (5888, 23471), (6272, 22034), (6706, 20608), (7664, 18032), (9016, 15328), (10304, 13412), (11017, 12544)]