128889129638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1\times {\mathrm{823}}^1\times {\mathrm{5171}}^1$

素因数の和:6812

約数の個数: 32

約数和(自身を含む): 204051536640

約数和(自身を除く): 75162407002

約数列:

[1, 2, 19, 38, 797, 823, 1594, 1646, 5171, 10342, 15143, 15637, 30286, 31274, 98249, 196498, 655931, 1311862, 4121287, 4255733, 8242574, 8511466, 12462689, 24925378, 78304453, 80858927, 156608906, 161717854, 3391819201, 6783638402, 64444564819, 128889129638]

約数ペア:

[(1, 128889129638), (2, 64444564819), (19, 6783638402), (38, 3391819201), (797, 161717854), (823, 156608906), (1594, 80858927), (1646, 78304453), (5171, 24925378), (10342, 12462689), (15143, 8511466), (15637, 8242574), (30286, 4255733), (31274, 4121287), (98249, 1311862), (196498, 655931)]