7980456688

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{77849}}^1$

素因数の和:78049

約数の個数: 40

約数和(自身を含む): 15928110000

約数和(自身を除く): 7947653312

約数列:

[1, 2, 4, 8, 16, 43, 86, 149, 172, 298, 344, 596, 688, 1192, 2384, 6407, 12814, 25628, 51256, 77849, 102512, 155698, 311396, 622792, 1245584, 3347507, 6695014, 11599501, 13390028, 23199002, 26780056, 46398004, 53560112, 92796008, 185592016, 498778543, 997557086, 1995114172, 3990228344, 7980456688]

約数ペア:

[(1, 7980456688), (2, 3990228344), (4, 1995114172), (8, 997557086), (16, 498778543), (43, 185592016), (86, 92796008), (149, 53560112), (172, 46398004), (298, 26780056), (344, 23199002), (596, 13390028), (688, 11599501), (1192, 6695014), (2384, 3347507), (6407, 1245584), (12814, 622792), (25628, 311396), (51256, 155698), (77849, 102512)]