268355256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{860113}}^1$

素因数の和:860135

約数の個数: 32

約数和(自身を含む): 722495760

約数和(自身を除く): 454140504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 860113, 1720226, 2580339, 3440452, 5160678, 6880904, 10321356, 11181469, 20642712, 22362938, 33544407, 44725876, 67088814, 89451752, 134177628, 268355256]

約数ペア:

[(1, 268355256), (2, 134177628), (3, 89451752), (4, 67088814), (6, 44725876), (8, 33544407), (12, 22362938), (13, 20642712), (24, 11181469), (26, 10321356), (39, 6880904), (52, 5160678), (78, 3440452), (104, 2580339), (156, 1720226), (312, 860113)]