516699370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1559}}^1$

素因数の和:1731

約数の個数: 64

約数和(自身を含む): 1067489280

約数和(自身を除く): 550789910

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 131, 230, 253, 262, 506, 655, 1265, 1310, 1441, 1559, 2530, 2882, 3013, 3118, 6026, 7205, 7795, 14410, 15065, 15590, 17149, 30130, 33143, 34298, 35857, 66286, 71714, 85745, 165715, 171490, 179285, 204229, 331430, 358570, 394427, 408458, 788854, 1021145, 1972135, 2042290, 2246519, 3944270, 4493038, 4697267, 9394534, 11232595, 22465190, 23486335, 46972670, 51669937, 103339874, 258349685, 516699370]

約数ペア:

[(1, 516699370), (2, 258349685), (5, 103339874), (10, 51669937), (11, 46972670), (22, 23486335), (23, 22465190), (46, 11232595), (55, 9394534), (110, 4697267), (115, 4493038), (131, 3944270), (230, 2246519), (253, 2042290), (262, 1972135), (506, 1021145), (655, 788854), (1265, 408458), (1310, 394427), (1441, 358570), (1559, 331430), (2530, 204229), (2882, 179285), (3013, 171490), (3118, 165715), (6026, 85745), (7205, 71714), (7795, 66286), (14410, 35857), (15065, 34298), (15590, 33143), (17149, 30130)]