280064399

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 313528320

約数和(自身を除く): 33463921

約数列:

[1, 23, 41, 47, 71, 89, 943, 1081, 1633, 1927, 2047, 2911, 3337, 3649, 4183, 6319, 44321, 66953, 76751, 83927, 96209, 136817, 145337, 171503, 259079, 296993, 3146791, 3944569, 5958817, 6830839, 12176713, 280064399]

約数ペア:

[(1, 280064399), (23, 12176713), (41, 6830839), (47, 5958817), (71, 3944569), (89, 3146791), (943, 296993), (1081, 259079), (1633, 171503), (1927, 145337), (2047, 136817), (2911, 96209), (3337, 83927), (3649, 76751), (4183, 66953), (6319, 44321)]