129231872

素因数分解:

$2^{10}\times 7^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1$

素因数の和:198

約数の個数: 132

約数和(自身を含む): 326701200

約数和(自身を除く): 197469328

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 128, 149, 154, 176, 224, 242, 256, 298, 308, 352, 448, 484, 512, 596, 616, 704, 847, 896, 968, 1024, 1043, 1192, 1232, 1408, 1639, 1694, 1792, 1936, 2086, 2384, 2464, 2816, 3278, 3388, 3584, 3872, 4172, 4768, 4928, 5632, 6556, 6776, 7168, 7744, 8344, 9536, 9856, 11264, 11473, 13112, 13552, 15488, 16688, 18029, 19072, 19712, 22946, 26224, 27104, 30976, 33376, 36058, 38144, 39424, 45892, 52448, 54208, 61952, 66752, 72116, 76288, 78848, 91784, 104896, 108416, 123904, 126203, 133504, 144232, 152576, 183568, 209792, 216832, 252406, 267008, 288464, 367136, 419584, 433664, 504812, 534016, 576928, 734272, 839168, 867328, 1009624, 1068032, 1153856, 1468544, 1678336, 2019248, 2307712, 2937088, 4038496, 4615424, 5874176, 8076992, 9230848, 11748352, 16153984, 18461696, 32307968, 64615936, 129231872]

約数ペア:

[(1, 129231872), (2, 64615936), (4, 32307968), (7, 18461696), (8, 16153984), (11, 11748352), (14, 9230848), (16, 8076992), (22, 5874176), (28, 4615424), (32, 4038496), (44, 2937088), (56, 2307712), (64, 2019248), (77, 1678336), (88, 1468544), (112, 1153856), (121, 1068032), (128, 1009624), (149, 867328), (154, 839168), (176, 734272), (224, 576928), (242, 534016), (256, 504812), (298, 433664), (308, 419584), (352, 367136), (448, 288464), (484, 267008), (512, 252406), (596, 216832), (616, 209792), (704, 183568), (847, 152576), (896, 144232), (968, 133504), (1024, 126203), (1043, 123904), (1192, 108416), (1232, 104896), (1408, 91784), (1639, 78848), (1694, 76288), (1792, 72116), (1936, 66752), (2086, 61952), (2384, 54208), (2464, 52448), (2816, 45892), (3278, 39424), (3388, 38144), (3584, 36058), (3872, 33376), (4172, 30976), (4768, 27104), (4928, 26224), (5632, 22946), (6556, 19712), (6776, 19072), (7168, 18029), (7744, 16688), (8344, 15488), (9536, 13552), (9856, 13112), (11264, 11473)]