128397504

素因数分解:

$2^6\times 3^1\times {\mathrm{668737}}^1$

素因数の和:668752

約数の個数: 28

約数和(自身を含む): 339718904

約数和(自身を除く): 211321400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 668737, 1337474, 2006211, 2674948, 4012422, 5349896, 8024844, 10699792, 16049688, 21399584, 32099376, 42799168, 64198752, 128397504]

約数ペア:

[(1, 128397504), (2, 64198752), (3, 42799168), (4, 32099376), (6, 21399584), (8, 16049688), (12, 10699792), (16, 8024844), (24, 5349896), (32, 4012422), (48, 2674948), (64, 2006211), (96, 1337474), (192, 668737)]