1277398518

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{36587}}^1$

素因数の和:36649

約数の個数: 48

約数和(自身を含む): 2913575616

約数和(自身を除く): 1636177098

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 529, 759, 1058, 1518, 1587, 3174, 5819, 11638, 17457, 34914, 36587, 73174, 109761, 219522, 402457, 804914, 841501, 1207371, 1683002, 2414742, 2524503, 5049006, 9256511, 18513022, 19354523, 27769533, 38709046, 55539066, 58063569, 116127138, 212899753, 425799506, 638699259, 1277398518]

約数ペア:

[(1, 1277398518), (2, 638699259), (3, 425799506), (6, 212899753), (11, 116127138), (22, 58063569), (23, 55539066), (33, 38709046), (46, 27769533), (66, 19354523), (69, 18513022), (138, 9256511), (253, 5049006), (506, 2524503), (529, 2414742), (759, 1683002), (1058, 1207371), (1518, 841501), (1587, 804914), (3174, 402457), (5819, 219522), (11638, 109761), (17457, 73174), (34914, 36587)]