289692032

素因数分解:

$2^7\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 690792960

約数和(自身を除く): 401100928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 73, 86, 103, 112, 128, 146, 172, 206, 224, 292, 301, 344, 412, 448, 511, 584, 602, 688, 721, 824, 896, 1022, 1168, 1204, 1376, 1442, 1648, 2044, 2336, 2408, 2752, 2884, 3139, 3296, 4088, 4429, 4672, 4816, 5504, 5768, 6278, 6592, 7519, 8176, 8858, 9344, 9632, 11536, 12556, 13184, 15038, 16352, 17716, 19264, 21973, 23072, 25112, 30076, 31003, 32704, 35432, 38528, 43946, 46144, 50224, 52633, 60152, 62006, 65408, 70864, 87892, 92288, 100448, 105266, 120304, 124012, 141728, 175784, 200896, 210532, 240608, 248024, 283456, 323317, 351568, 401792, 421064, 481216, 496048, 566912, 646634, 703136, 842128, 962432, 992096, 1293268, 1406272, 1684256, 1984192, 2263219, 2586536, 2812544, 3368512, 3968384, 4526438, 5173072, 6737024, 9052876, 10346144, 18105752, 20692288, 36211504, 41384576, 72423008, 144846016, 289692032]

約数ペア:

[(1, 289692032), (2, 144846016), (4, 72423008), (7, 41384576), (8, 36211504), (14, 20692288), (16, 18105752), (28, 10346144), (32, 9052876), (43, 6737024), (56, 5173072), (64, 4526438), (73, 3968384), (86, 3368512), (103, 2812544), (112, 2586536), (128, 2263219), (146, 1984192), (172, 1684256), (206, 1406272), (224, 1293268), (292, 992096), (301, 962432), (344, 842128), (412, 703136), (448, 646634), (511, 566912), (584, 496048), (602, 481216), (688, 421064), (721, 401792), (824, 351568), (896, 323317), (1022, 283456), (1168, 248024), (1204, 240608), (1376, 210532), (1442, 200896), (1648, 175784), (2044, 141728), (2336, 124012), (2408, 120304), (2752, 105266), (2884, 100448), (3139, 92288), (3296, 87892), (4088, 70864), (4429, 65408), (4672, 62006), (4816, 60152), (5504, 52633), (5768, 50224), (6278, 46144), (6592, 43946), (7519, 38528), (8176, 35432), (8858, 32704), (9344, 31003), (9632, 30076), (11536, 25112), (12556, 23072), (13184, 21973), (15038, 19264), (16352, 17716)]