397455732

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{480019}}^1$

素因数の和:480052

約数の個数: 36

約数和(自身を含む): 1048363680

約数和(自身を除く): 650907948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 480019, 960038, 1440057, 1920076, 2880114, 4320171, 5760228, 8640342, 11040437, 17280684, 22080874, 33121311, 44161748, 66242622, 99363933, 132485244, 198727866, 397455732]

約数ペア:

[(1, 397455732), (2, 198727866), (3, 132485244), (4, 99363933), (6, 66242622), (9, 44161748), (12, 33121311), (18, 22080874), (23, 17280684), (36, 11040437), (46, 8640342), (69, 5760228), (92, 4320171), (138, 2880114), (207, 1920076), (276, 1440057), (414, 960038), (828, 480019)]