320311887444

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{1607}}^1\times {\mathrm{325691}}^1$

素因数の和:327325

約数の個数: 72

約数和(自身を含む): 857841461568

約数和(自身を除く): 537529574124

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 1607, 3214, 4821, 6428, 9642, 14463, 19284, 27319, 28926, 54638, 57852, 81957, 109276, 163914, 245871, 325691, 327828, 491742, 651382, 977073, 983484, 1302764, 1954146, 2931219, 3908292, 5536747, 5862438, 11073494, 11724876, 16610241, 22146988, 33220482, 49830723, 66440964, 99661446, 199322892, 523385437, 1046770874, 1570156311, 2093541748, 3140312622, 4710468933, 6280625244, 8897552429, 9420937866, 17795104858, 18841875732, 26692657287, 35590209716, 53385314574, 80077971861, 106770629148, 160155943722, 320311887444]

約数ペア:

[(1, 320311887444), (2, 160155943722), (3, 106770629148), (4, 80077971861), (6, 53385314574), (9, 35590209716), (12, 26692657287), (17, 18841875732), (18, 17795104858), (34, 9420937866), (36, 8897552429), (51, 6280625244), (68, 4710468933), (102, 3140312622), (153, 2093541748), (204, 1570156311), (306, 1046770874), (612, 523385437), (1607, 199322892), (3214, 99661446), (4821, 66440964), (6428, 49830723), (9642, 33220482), (14463, 22146988), (19284, 16610241), (27319, 11724876), (28926, 11073494), (54638, 5862438), (57852, 5536747), (81957, 3908292), (109276, 2931219), (163914, 1954146), (245871, 1302764), (325691, 983484), (327828, 977073), (491742, 651382)]