326470448

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 694526976

約数和(自身を除く): 368056528

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 103, 136, 172, 206, 271, 272, 344, 412, 542, 688, 731, 824, 1084, 1462, 1648, 1751, 2168, 2924, 3502, 4336, 4429, 4607, 5848, 7004, 8858, 9214, 11653, 11696, 14008, 17716, 18428, 23306, 27913, 28016, 35432, 36856, 46612, 55826, 70864, 73712, 75293, 93224, 111652, 150586, 186448, 198101, 223304, 301172, 396202, 446608, 474521, 602344, 792404, 949042, 1200259, 1204688, 1584808, 1898084, 2400518, 3169616, 3796168, 4801036, 7592336, 9602072, 19204144, 20404403, 40808806, 81617612, 163235224, 326470448]

約数ペア:

[(1, 326470448), (2, 163235224), (4, 81617612), (8, 40808806), (16, 20404403), (17, 19204144), (34, 9602072), (43, 7592336), (68, 4801036), (86, 3796168), (103, 3169616), (136, 2400518), (172, 1898084), (206, 1584808), (271, 1204688), (272, 1200259), (344, 949042), (412, 792404), (542, 602344), (688, 474521), (731, 446608), (824, 396202), (1084, 301172), (1462, 223304), (1648, 198101), (1751, 186448), (2168, 150586), (2924, 111652), (3502, 93224), (4336, 75293), (4429, 73712), (4607, 70864), (5848, 55826), (7004, 46612), (8858, 36856), (9214, 35432), (11653, 28016), (11696, 27913), (14008, 23306), (17716, 18428)]