243238856

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{255503}}^1$

素因数の和:255533

約数の個数: 32

約数和(自身を含む): 551888640

約数和(自身を除く): 308649784

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 255503, 511006, 1022012, 1788521, 2044024, 3577042, 4343551, 7154084, 8687102, 14308168, 17374204, 30404857, 34748408, 60809714, 121619428, 243238856]

約数ペア:

[(1, 243238856), (2, 121619428), (4, 60809714), (7, 34748408), (8, 30404857), (14, 17374204), (17, 14308168), (28, 8687102), (34, 7154084), (56, 4343551), (68, 3577042), (119, 2044024), (136, 1788521), (238, 1022012), (476, 511006), (952, 255503)]