290147286

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{338167}}^1$

素因数の和:338196

約数の個数: 32

約数和(自身を含む): 681746688

約数和(自身を除く): 391599402

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 338167, 676334, 1014501, 2029002, 3719837, 4396171, 7439674, 8792342, 11159511, 13188513, 22319022, 26377026, 48357881, 96715762, 145073643, 290147286]

約数ペア:

[(1, 290147286), (2, 145073643), (3, 96715762), (6, 48357881), (11, 26377026), (13, 22319022), (22, 13188513), (26, 11159511), (33, 8792342), (39, 7439674), (66, 4396171), (78, 3719837), (143, 2029002), (286, 1014501), (429, 676334), (858, 338167)]