997458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 2654208

約数和(自身を除く): 1656750

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 127, 154, 187, 231, 238, 254, 357, 374, 381, 462, 561, 714, 762, 889, 1122, 1309, 1397, 1778, 2159, 2618, 2667, 2794, 3927, 4191, 4318, 5334, 6477, 7854, 8382, 9779, 12954, 15113, 19558, 23749, 29337, 30226, 45339, 47498, 58674, 71247, 90678, 142494, 166243, 332486, 498729, 997458]

約数ペア:

[(1, 997458), (2, 498729), (3, 332486), (6, 166243), (7, 142494), (11, 90678), (14, 71247), (17, 58674), (21, 47498), (22, 45339), (33, 30226), (34, 29337), (42, 23749), (51, 19558), (66, 15113), (77, 12954), (102, 9779), (119, 8382), (127, 7854), (154, 6477), (187, 5334), (231, 4318), (238, 4191), (254, 3927), (357, 2794), (374, 2667), (381, 2618), (462, 2159), (561, 1778), (714, 1397), (762, 1309), (889, 1122)]