321521074

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{2699}}^1$

素因数の和:2902

約数の個数: 32

約数和(自身を含む): 564019200

約数和(自身を除く): 242498126

約数列:

[1, 2, 7, 14, 67, 127, 134, 254, 469, 889, 938, 1778, 2699, 5398, 8509, 17018, 18893, 37786, 59563, 119126, 180833, 342773, 361666, 685546, 1265831, 2399411, 2531662, 4798822, 22965791, 45931582, 160760537, 321521074]

約数ペア:

[(1, 321521074), (2, 160760537), (7, 45931582), (14, 22965791), (67, 4798822), (127, 2531662), (134, 2399411), (254, 1265831), (469, 685546), (889, 361666), (938, 342773), (1778, 180833), (2699, 119126), (5398, 59563), (8509, 37786), (17018, 18893)]