16947216

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:861

約数の個数: 120

約数和(自身を含む): 55788096

約数和(自身を除く): 38840880

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 312, 396, 429, 468, 528, 572, 624, 792, 823, 858, 936, 1144, 1287, 1584, 1646, 1716, 1872, 2288, 2469, 2574, 3292, 3432, 4938, 5148, 6584, 6864, 7407, 9053, 9876, 10296, 10699, 13168, 14814, 18106, 19752, 20592, 21398, 27159, 29628, 32097, 36212, 39504, 42796, 54318, 59256, 64194, 72424, 81477, 85592, 96291, 108636, 117689, 118512, 128388, 144848, 162954, 171184, 192582, 217272, 235378, 256776, 325908, 353067, 385164, 434544, 470756, 513552, 651816, 706134, 770328, 941512, 1059201, 1303632, 1412268, 1540656, 1883024, 2118402, 2824536, 4236804, 5649072, 8473608, 16947216]

約数ペア:

[(1, 16947216), (2, 8473608), (3, 5649072), (4, 4236804), (6, 2824536), (8, 2118402), (9, 1883024), (11, 1540656), (12, 1412268), (13, 1303632), (16, 1059201), (18, 941512), (22, 770328), (24, 706134), (26, 651816), (33, 513552), (36, 470756), (39, 434544), (44, 385164), (48, 353067), (52, 325908), (66, 256776), (72, 235378), (78, 217272), (88, 192582), (99, 171184), (104, 162954), (117, 144848), (132, 128388), (143, 118512), (144, 117689), (156, 108636), (176, 96291), (198, 85592), (208, 81477), (234, 72424), (264, 64194), (286, 59256), (312, 54318), (396, 42796), (429, 39504), (468, 36212), (528, 32097), (572, 29628), (624, 27159), (792, 21398), (823, 20592), (858, 19752), (936, 18106), (1144, 14814), (1287, 13168), (1584, 10699), (1646, 10296), (1716, 9876), (1872, 9053), (2288, 7407), (2469, 6864), (2574, 6584), (3292, 5148), (3432, 4938)]