261878082

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{7237}}^1$

素因数の和:7442

約数の個数: 32

約数和(自身を含む): 541286592

約数和(自身を除く): 279408510

約数列:

[1, 2, 3, 6, 37, 74, 111, 163, 222, 326, 489, 978, 6031, 7237, 12062, 14474, 18093, 21711, 36186, 43422, 267769, 535538, 803307, 1179631, 1606614, 2359262, 3538893, 7077786, 43646347, 87292694, 130939041, 261878082]

約数ペア:

[(1, 261878082), (2, 130939041), (3, 87292694), (6, 43646347), (37, 7077786), (74, 3538893), (111, 2359262), (163, 1606614), (222, 1179631), (326, 803307), (489, 535538), (978, 267769), (6031, 43422), (7237, 36186), (12062, 21711), (14474, 18093)]