291236868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{622301}}^1$

素因数の和:622324

約数の個数: 36

約数和(自身を含む): 792812748

約数和(自身を除く): 501575880

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 622301, 1244602, 1866903, 2489204, 3733806, 5600709, 7467612, 8089913, 11201418, 16179826, 22402836, 24269739, 32359652, 48539478, 72809217, 97078956, 145618434, 291236868]

約数ペア:

[(1, 291236868), (2, 145618434), (3, 97078956), (4, 72809217), (6, 48539478), (9, 32359652), (12, 24269739), (13, 22402836), (18, 16179826), (26, 11201418), (36, 8089913), (39, 7467612), (52, 5600709), (78, 3733806), (117, 2489204), (156, 1866903), (234, 1244602), (468, 622301)]