309872216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{18041}}^1$

素因数の和:18179

約数の個数: 32

約数和(自身を含む): 617036400

約数和(自身を除く): 307164184

約数列:

[1, 2, 4, 8, 19, 38, 76, 113, 152, 226, 452, 904, 2147, 4294, 8588, 17176, 18041, 36082, 72164, 144328, 342779, 685558, 1371116, 2038633, 2742232, 4077266, 8154532, 16309064, 38734027, 77468054, 154936108, 309872216]

約数ペア:

[(1, 309872216), (2, 154936108), (4, 77468054), (8, 38734027), (19, 16309064), (38, 8154532), (76, 4077266), (113, 2742232), (152, 2038633), (226, 1371116), (452, 685558), (904, 342779), (2147, 144328), (4294, 72164), (8588, 36082), (17176, 18041)]