289347774

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{48761}}^1$

素因数の和:48832

約数の個数: 32

約数和(自身を含む): 617912064

約数和(自身を除く): 328564290

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 5934, 48761, 97522, 146283, 292566, 1121503, 2096723, 2243006, 3364509, 4193446, 6290169, 6729018, 12580338, 48224629, 96449258, 144673887, 289347774]

約数ペア:

[(1, 289347774), (2, 144673887), (3, 96449258), (6, 48224629), (23, 12580338), (43, 6729018), (46, 6290169), (69, 4193446), (86, 3364509), (129, 2243006), (138, 2096723), (258, 1121503), (989, 292566), (1978, 146283), (2967, 97522), (5934, 48761)]