1261844224

素因数分解:

$2^8\times {\mathrm{139}}^1\times {\mathrm{35461}}^1$

素因数の和:35616

約数の個数: 36

約数和(自身を含む): 2536951480

約数和(自身を除く): 1275107256

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 556, 1112, 2224, 4448, 8896, 17792, 35461, 35584, 70922, 141844, 283688, 567376, 1134752, 2269504, 4539008, 4929079, 9078016, 9858158, 19716316, 39432632, 78865264, 157730528, 315461056, 630922112, 1261844224]

約数ペア:

[(1, 1261844224), (2, 630922112), (4, 315461056), (8, 157730528), (16, 78865264), (32, 39432632), (64, 19716316), (128, 9858158), (139, 9078016), (256, 4929079), (278, 4539008), (556, 2269504), (1112, 1134752), (2224, 567376), (4448, 283688), (8896, 141844), (17792, 70922), (35461, 35584)]