126531328

素因数分解:

$2^8\times 7^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:179

約数の個数: 144

約数和(自身を含む): 323769600

約数和(自身を除く): 197238272

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 131, 154, 176, 196, 224, 256, 262, 308, 343, 352, 392, 448, 524, 539, 616, 686, 704, 784, 896, 917, 1048, 1078, 1232, 1372, 1408, 1441, 1568, 1792, 1834, 2096, 2156, 2464, 2744, 2816, 2882, 3136, 3668, 3773, 4192, 4312, 4928, 5488, 5764, 6272, 6419, 7336, 7546, 8384, 8624, 9856, 10087, 10976, 11528, 12544, 12838, 14672, 15092, 16768, 17248, 19712, 20174, 21952, 23056, 25676, 29344, 30184, 33536, 34496, 40348, 43904, 44933, 46112, 51352, 58688, 60368, 68992, 70609, 80696, 87808, 89866, 92224, 102704, 117376, 120736, 137984, 141218, 161392, 179732, 184448, 205408, 234752, 241472, 282436, 322784, 359464, 368896, 410816, 482944, 494263, 564872, 645568, 718928, 821632, 965888, 988526, 1129744, 1291136, 1437856, 1643264, 1977052, 2259488, 2582272, 2875712, 3954104, 4518976, 5751424, 7908208, 9037952, 11502848, 15816416, 18075904, 31632832, 63265664, 126531328]

約数ペア:

[(1, 126531328), (2, 63265664), (4, 31632832), (7, 18075904), (8, 15816416), (11, 11502848), (14, 9037952), (16, 7908208), (22, 5751424), (28, 4518976), (32, 3954104), (44, 2875712), (49, 2582272), (56, 2259488), (64, 1977052), (77, 1643264), (88, 1437856), (98, 1291136), (112, 1129744), (128, 988526), (131, 965888), (154, 821632), (176, 718928), (196, 645568), (224, 564872), (256, 494263), (262, 482944), (308, 410816), (343, 368896), (352, 359464), (392, 322784), (448, 282436), (524, 241472), (539, 234752), (616, 205408), (686, 184448), (704, 179732), (784, 161392), (896, 141218), (917, 137984), (1048, 120736), (1078, 117376), (1232, 102704), (1372, 92224), (1408, 89866), (1441, 87808), (1568, 80696), (1792, 70609), (1834, 68992), (2096, 60368), (2156, 58688), (2464, 51352), (2744, 46112), (2816, 44933), (2882, 43904), (3136, 40348), (3668, 34496), (3773, 33536), (4192, 30184), (4312, 29344), (4928, 25676), (5488, 23056), (5764, 21952), (6272, 20174), (6419, 19712), (7336, 17248), (7546, 16768), (8384, 15092), (8624, 14672), (9856, 12838), (10087, 12544), (10976, 11528)]