251794968

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{1381}}^1$

素因数の和:1568

約数の個数: 64

約数和(自身を含む): 644785920

約数和(自身を除く): 392990952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 107, 142, 213, 214, 284, 321, 426, 428, 568, 642, 852, 856, 1284, 1381, 1704, 2568, 2762, 4143, 5524, 7597, 8286, 11048, 15194, 16572, 22791, 30388, 33144, 45582, 60776, 91164, 98051, 147767, 182328, 196102, 294153, 295534, 392204, 443301, 588306, 591068, 784408, 886602, 1176612, 1182136, 1773204, 2353224, 3546408, 10491457, 20982914, 31474371, 41965828, 62948742, 83931656, 125897484, 251794968]

約数ペア:

[(1, 251794968), (2, 125897484), (3, 83931656), (4, 62948742), (6, 41965828), (8, 31474371), (12, 20982914), (24, 10491457), (71, 3546408), (107, 2353224), (142, 1773204), (213, 1182136), (214, 1176612), (284, 886602), (321, 784408), (426, 591068), (428, 588306), (568, 443301), (642, 392204), (852, 295534), (856, 294153), (1284, 196102), (1381, 182328), (1704, 147767), (2568, 98051), (2762, 91164), (4143, 60776), (5524, 45582), (7597, 33144), (8286, 30388), (11048, 22791), (15194, 16572)]