15721488

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{2539}}^1$

素因数の和:2596

約数の個数: 60

約数和(自身を含む): 45039280

約数和(自身を除く): 29317792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 2539, 3096, 5078, 6192, 7617, 10156, 15234, 20312, 22851, 30468, 40624, 45702, 60936, 91404, 109177, 121872, 182808, 218354, 327531, 365616, 436708, 655062, 873416, 982593, 1310124, 1746832, 1965186, 2620248, 3930372, 5240496, 7860744, 15721488]

約数ペア:

[(1, 15721488), (2, 7860744), (3, 5240496), (4, 3930372), (6, 2620248), (8, 1965186), (9, 1746832), (12, 1310124), (16, 982593), (18, 873416), (24, 655062), (36, 436708), (43, 365616), (48, 327531), (72, 218354), (86, 182808), (129, 121872), (144, 109177), (172, 91404), (258, 60936), (344, 45702), (387, 40624), (516, 30468), (688, 22851), (774, 20312), (1032, 15234), (1548, 10156), (2064, 7617), (2539, 6192), (3096, 5078)]