262000889

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 302330880

約数和(自身を除く): 40329991

約数列:

[1, 17, 23, 47, 53, 269, 391, 799, 901, 1081, 1219, 2491, 4573, 6187, 12643, 14257, 18377, 20723, 42347, 57293, 105179, 214931, 242369, 290789, 327911, 670079, 973981, 4943413, 5574487, 11391343, 15411817, 262000889]

約数ペア:

[(1, 262000889), (17, 15411817), (23, 11391343), (47, 5574487), (53, 4943413), (269, 973981), (391, 670079), (799, 327911), (901, 290789), (1081, 242369), (1219, 214931), (2491, 105179), (4573, 57293), (6187, 42347), (12643, 20723), (14257, 18377)]