291268889468

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{643}}^1\times {\mathrm{9391}}^1$

素因数の和:10458

約数の個数: 48

約数和(自身を含む): 528392417280

約数和(自身を除く): 237123527812

約数列:

[1, 2, 4, 31, 62, 124, 389, 643, 778, 1286, 1556, 2572, 9391, 12059, 18782, 19933, 24118, 37564, 39866, 48236, 79732, 250127, 291121, 500254, 582242, 1000508, 1164484, 3653099, 6038413, 7306198, 7753937, 12076826, 14612396, 15507874, 24153652, 31015748, 113246069, 187190803, 226492138, 374381606, 452984276, 748763212, 2348942657, 4697885314, 9395770628, 72817222367, 145634444734, 291268889468]

約数ペア:

[(1, 291268889468), (2, 145634444734), (4, 72817222367), (31, 9395770628), (62, 4697885314), (124, 2348942657), (389, 748763212), (643, 452984276), (778, 374381606), (1286, 226492138), (1556, 187190803), (2572, 113246069), (9391, 31015748), (12059, 24153652), (18782, 15507874), (19933, 14612396), (24118, 12076826), (37564, 7753937), (39866, 7306198), (48236, 6038413), (79732, 3653099), (250127, 1164484), (291121, 1000508), (500254, 582242)]