256795008

素因数分解:

$2^7\times 3^1\times {\mathrm{668737}}^1$

素因数の和:668754

約数の個数: 32

約数和(自身を含む): 682112760

約数和(自身を除く): 425317752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 668737, 1337474, 2006211, 2674948, 4012422, 5349896, 8024844, 10699792, 16049688, 21399584, 32099376, 42799168, 64198752, 85598336, 128397504, 256795008]

約数ペア:

[(1, 256795008), (2, 128397504), (3, 85598336), (4, 64198752), (6, 42799168), (8, 32099376), (12, 21399584), (16, 16049688), (24, 10699792), (32, 8024844), (48, 5349896), (64, 4012422), (96, 2674948), (128, 2006211), (192, 1337474), (384, 668737)]