320423256

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{40093}}^1$

素因数の和:40145

約数の個数: 64

約数和(自身を含む): 914143200

約数和(自身を除く): 593719944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 216, 222, 296, 333, 444, 666, 888, 999, 1332, 1998, 2664, 3996, 7992, 40093, 80186, 120279, 160372, 240558, 320744, 360837, 481116, 721674, 962232, 1082511, 1443348, 1483441, 2165022, 2886696, 2966882, 4330044, 4450323, 5933764, 8660088, 8900646, 11867528, 13350969, 17801292, 26701938, 35602584, 40052907, 53403876, 80105814, 106807752, 160211628, 320423256]

約数ペア:

[(1, 320423256), (2, 160211628), (3, 106807752), (4, 80105814), (6, 53403876), (8, 40052907), (9, 35602584), (12, 26701938), (18, 17801292), (24, 13350969), (27, 11867528), (36, 8900646), (37, 8660088), (54, 5933764), (72, 4450323), (74, 4330044), (108, 2966882), (111, 2886696), (148, 2165022), (216, 1483441), (222, 1443348), (296, 1082511), (333, 962232), (444, 721674), (666, 481116), (888, 360837), (999, 320744), (1332, 240558), (1998, 160372), (2664, 120279), (3996, 80186), (7992, 40093)]