164700458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1609}}^1$

素因数の和:1782

約数の個数: 32

約数和(自身を含む): 276971520

約数和(自身を除く): 112271062

約数列:

[1, 2, 13, 26, 31, 62, 127, 254, 403, 806, 1609, 1651, 3218, 3302, 3937, 7874, 20917, 41834, 49879, 51181, 99758, 102362, 204343, 408686, 648427, 1296854, 2656459, 5312918, 6334633, 12669266, 82350229, 164700458]

約数ペア:

[(1, 164700458), (2, 82350229), (13, 12669266), (26, 6334633), (31, 5312918), (62, 2656459), (127, 1296854), (254, 648427), (403, 408686), (806, 204343), (1609, 102362), (1651, 99758), (3218, 51181), (3302, 49879), (3937, 41834), (7874, 20917)]