247249188

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1319}}^1$

素因数の和:1497

約数の個数: 72

約数和(自身を含む): 645765120

約数和(自身を除く): 398515932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 127, 164, 246, 254, 369, 381, 492, 508, 738, 762, 1143, 1319, 1476, 1524, 2286, 2638, 3957, 4572, 5207, 5276, 7914, 10414, 11871, 15621, 15828, 20828, 23742, 31242, 46863, 47484, 54079, 62484, 93726, 108158, 162237, 167513, 187452, 216316, 324474, 335026, 486711, 502539, 648948, 670052, 973422, 1005078, 1507617, 1946844, 2010156, 3015234, 6030468, 6868033, 13736066, 20604099, 27472132, 41208198, 61812297, 82416396, 123624594, 247249188]

約数ペア:

[(1, 247249188), (2, 123624594), (3, 82416396), (4, 61812297), (6, 41208198), (9, 27472132), (12, 20604099), (18, 13736066), (36, 6868033), (41, 6030468), (82, 3015234), (123, 2010156), (127, 1946844), (164, 1507617), (246, 1005078), (254, 973422), (369, 670052), (381, 648948), (492, 502539), (508, 486711), (738, 335026), (762, 324474), (1143, 216316), (1319, 187452), (1476, 167513), (1524, 162237), (2286, 108158), (2638, 93726), (3957, 62484), (4572, 54079), (5207, 47484), (5276, 46863), (7914, 31242), (10414, 23742), (11871, 20828), (15621, 15828)]