129128512

素因数分解:

$2^6\times {\mathrm{1171}}^1\times {\mathrm{1723}}^1$

素因数の和:2906

約数の個数: 28

約数和(自身を含む): 256607056

約数和(自身を除く): 127478544

約数列:

[1, 2, 4, 8, 16, 32, 64, 1171, 1723, 2342, 3446, 4684, 6892, 9368, 13784, 18736, 27568, 37472, 55136, 74944, 110272, 2017633, 4035266, 8070532, 16141064, 32282128, 64564256, 129128512]

約数ペア:

[(1, 129128512), (2, 64564256), (4, 32282128), (8, 16141064), (16, 8070532), (32, 4035266), (64, 2017633), (1171, 110272), (1723, 74944), (2342, 55136), (3446, 37472), (4684, 27568), (6892, 18736), (9368, 13784)]