387942732

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{3433}}^1$

素因数の和:3559

約数の個数: 72

約数和(自身を含む): 1017480464

約数和(自身を除く): 629537732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 73, 86, 129, 146, 172, 219, 258, 292, 387, 438, 516, 657, 774, 876, 1314, 1548, 2628, 3139, 3433, 6278, 6866, 9417, 10299, 12556, 13732, 18834, 20598, 28251, 30897, 37668, 41196, 56502, 61794, 113004, 123588, 147619, 250609, 295238, 442857, 501218, 590476, 751827, 885714, 1002436, 1328571, 1503654, 1771428, 2255481, 2657142, 3007308, 4510962, 5314284, 9021924, 10776187, 21552374, 32328561, 43104748, 64657122, 96985683, 129314244, 193971366, 387942732]

約数ペア:

[(1, 387942732), (2, 193971366), (3, 129314244), (4, 96985683), (6, 64657122), (9, 43104748), (12, 32328561), (18, 21552374), (36, 10776187), (43, 9021924), (73, 5314284), (86, 4510962), (129, 3007308), (146, 2657142), (172, 2255481), (219, 1771428), (258, 1503654), (292, 1328571), (387, 1002436), (438, 885714), (516, 751827), (657, 590476), (774, 501218), (876, 442857), (1314, 295238), (1548, 250609), (2628, 147619), (3139, 123588), (3433, 113004), (6278, 61794), (6866, 56502), (9417, 41196), (10299, 37668), (12556, 30897), (13732, 28251), (18834, 20598)]