291258244988

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{433}}^1\times {\mathrm{18233}}^1$

素因数の和:19094

約数の個数: 48

約数和(自身を含む): 534449918016

約数和(自身を除く): 243191673028

約数列:

[1, 2, 4, 23, 46, 92, 401, 433, 802, 866, 1604, 1732, 9223, 9959, 18233, 18446, 19918, 36466, 36892, 39836, 72932, 173633, 347266, 419359, 694532, 838718, 1677436, 3993559, 7311433, 7894889, 7987118, 14622866, 15789778, 15974236, 29245732, 31579556, 168162959, 181582447, 336325918, 363164894, 672651836, 726329788, 3165850489, 6331700978, 12663401956, 72814561247, 145629122494, 291258244988]

約数ペア:

[(1, 291258244988), (2, 145629122494), (4, 72814561247), (23, 12663401956), (46, 6331700978), (92, 3165850489), (401, 726329788), (433, 672651836), (802, 363164894), (866, 336325918), (1604, 181582447), (1732, 168162959), (9223, 31579556), (9959, 29245732), (18233, 15974236), (18446, 15789778), (19918, 14622866), (36466, 7987118), (36892, 7894889), (39836, 7311433), (72932, 3993559), (173633, 1677436), (347266, 838718), (419359, 694532)]