129891872

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{797}}^1$

素因数の和:1281

約数の個数: 48

約数和(自身を含む): 279925632

約数和(自身を除く): 150033760

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 463, 797, 926, 1594, 1852, 3188, 3704, 5093, 6376, 7408, 8767, 10186, 12752, 14816, 17534, 20372, 25504, 35068, 40744, 70136, 81488, 140272, 162976, 280544, 369011, 738022, 1476044, 2952088, 4059121, 5904176, 8118242, 11808352, 16236484, 32472968, 64945936, 129891872]

約数ペア:

[(1, 129891872), (2, 64945936), (4, 32472968), (8, 16236484), (11, 11808352), (16, 8118242), (22, 5904176), (32, 4059121), (44, 2952088), (88, 1476044), (176, 738022), (352, 369011), (463, 280544), (797, 162976), (926, 140272), (1594, 81488), (1852, 70136), (3188, 40744), (3704, 35068), (5093, 25504), (6376, 20372), (7408, 17534), (8767, 14816), (10186, 12752)]