129573376

素因数分解:

$2^9\times {\mathrm{97}}^1\times {\mathrm{2609}}^1$

素因数の和:2724

約数の個数: 40

約数和(自身を含む): 261662940

約数和(自身を除く): 132089564

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 388, 512, 776, 1552, 2609, 3104, 5218, 6208, 10436, 12416, 20872, 24832, 41744, 49664, 83488, 166976, 253073, 333952, 506146, 667904, 1012292, 1335808, 2024584, 4049168, 8098336, 16196672, 32393344, 64786688, 129573376]

約数ペア:

[(1, 129573376), (2, 64786688), (4, 32393344), (8, 16196672), (16, 8098336), (32, 4049168), (64, 2024584), (97, 1335808), (128, 1012292), (194, 667904), (256, 506146), (388, 333952), (512, 253073), (776, 166976), (1552, 83488), (2609, 49664), (3104, 41744), (5218, 24832), (6208, 20872), (10436, 12416)]