128757696

素因数分解:

$2^6\times 3^1\times {\mathrm{670613}}^1$

素因数の和:670628

約数の個数: 28

約数和(自身を含む): 340671912

約数和(自身を除く): 211914216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 670613, 1341226, 2011839, 2682452, 4023678, 5364904, 8047356, 10729808, 16094712, 21459616, 32189424, 42919232, 64378848, 128757696]

約数ペア:

[(1, 128757696), (2, 64378848), (3, 42919232), (4, 32189424), (6, 21459616), (8, 16094712), (12, 10729808), (16, 8047356), (24, 5364904), (32, 4023678), (48, 2682452), (64, 2011839), (96, 1341226), (192, 670613)]