309291258

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{4679}}^1$

素因数の和:5186

約数の個数: 32

約数和(自身を含む): 646963200

約数和(自身を除く): 337671942

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 479, 958, 1437, 2874, 4679, 9358, 11017, 14037, 22034, 28074, 33051, 66102, 107617, 215234, 322851, 645702, 2241241, 4482482, 6723723, 13447446, 51548543, 103097086, 154645629, 309291258]

約数ペア:

[(1, 309291258), (2, 154645629), (3, 103097086), (6, 51548543), (23, 13447446), (46, 6723723), (69, 4482482), (138, 2241241), (479, 645702), (958, 322851), (1437, 215234), (2874, 107617), (4679, 66102), (9358, 33051), (11017, 28074), (14037, 22034)]