331340714

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1319}}^1$

素因数の和:1514

約数の個数: 32

約数和(自身を含む): 535265280

約数和(自身を除く): 203924566

約数列:

[1, 2, 23, 43, 46, 86, 127, 254, 989, 1319, 1978, 2638, 2921, 5461, 5842, 10922, 30337, 56717, 60674, 113434, 125603, 167513, 251206, 335026, 1304491, 2608982, 3852799, 7203059, 7705598, 14406118, 165670357, 331340714]

約数ペア:

[(1, 331340714), (2, 165670357), (23, 14406118), (43, 7705598), (46, 7203059), (86, 3852799), (127, 2608982), (254, 1304491), (989, 335026), (1319, 251206), (1978, 167513), (2638, 125603), (2921, 113434), (5461, 60674), (5842, 56717), (10922, 30337)]