256497177554

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{31150981}}^1$

素因数の和:31151185

約数の個数: 16

約数和(自身を含む): 403716726720

約数和(自身を除く): 147219549166

約数列:

[1, 2, 23, 46, 179, 358, 4117, 8234, 31150981, 62301962, 716472563, 1432945126, 5576025599, 11152051198, 128248588777, 256497177554]

約数ペア:

[(1, 256497177554), (2, 128248588777), (23, 11152051198), (46, 5576025599), (179, 1432945126), (358, 716472563), (4117, 62301962), (8234, 31150981)]