129931456

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{22811}}^1$

素因数の和:22912

約数の個数: 28

約数和(自身を含む): 260741160

約数和(自身を除く): 130809704

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 1424, 2848, 5696, 22811, 45622, 91244, 182488, 364976, 729952, 1459904, 2030179, 4060358, 8120716, 16241432, 32482864, 64965728, 129931456]

約数ペア:

[(1, 129931456), (2, 64965728), (4, 32482864), (8, 16241432), (16, 8120716), (32, 4060358), (64, 2030179), (89, 1459904), (178, 729952), (356, 364976), (712, 182488), (1424, 91244), (2848, 45622), (5696, 22811)]