1780067808

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{647}}^1$

素因数の和:937

約数の個数: 144

約数和(自身を含む): 5215837536

約数和(自身を除く): 3435769728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 82, 96, 123, 144, 164, 233, 246, 288, 328, 369, 466, 492, 647, 656, 699, 738, 932, 984, 1294, 1312, 1398, 1476, 1864, 1941, 1968, 2097, 2588, 2796, 2952, 3728, 3882, 3936, 4194, 5176, 5592, 5823, 5904, 7456, 7764, 8388, 9553, 10352, 11184, 11646, 11808, 15528, 16776, 19106, 20704, 22368, 23292, 26527, 28659, 31056, 33552, 38212, 46584, 53054, 57318, 62112, 67104, 76424, 79581, 85977, 93168, 106108, 114636, 150751, 152848, 159162, 171954, 186336, 212216, 229272, 238743, 301502, 305696, 318324, 343908, 424432, 452253, 458544, 477486, 603004, 636648, 687816, 848864, 904506, 917088, 954972, 1206008, 1273296, 1356759, 1375632, 1809012, 1909944, 2412016, 2546592, 2713518, 2751264, 3618024, 3819888, 4824032, 5427036, 6180791, 7236048, 7639776, 10854072, 12361582, 14472096, 18542373, 21708144, 24723164, 37084746, 43416288, 49446328, 55627119, 74169492, 98892656, 111254238, 148338984, 197785312, 222508476, 296677968, 445016952, 593355936, 890033904, 1780067808]

約数ペア:

[(1, 1780067808), (2, 890033904), (3, 593355936), (4, 445016952), (6, 296677968), (8, 222508476), (9, 197785312), (12, 148338984), (16, 111254238), (18, 98892656), (24, 74169492), (32, 55627119), (36, 49446328), (41, 43416288), (48, 37084746), (72, 24723164), (82, 21708144), (96, 18542373), (123, 14472096), (144, 12361582), (164, 10854072), (233, 7639776), (246, 7236048), (288, 6180791), (328, 5427036), (369, 4824032), (466, 3819888), (492, 3618024), (647, 2751264), (656, 2713518), (699, 2546592), (738, 2412016), (932, 1909944), (984, 1809012), (1294, 1375632), (1312, 1356759), (1398, 1273296), (1476, 1206008), (1864, 954972), (1941, 917088), (1968, 904506), (2097, 848864), (2588, 687816), (2796, 636648), (2952, 603004), (3728, 477486), (3882, 458544), (3936, 452253), (4194, 424432), (5176, 343908), (5592, 318324), (5823, 305696), (5904, 301502), (7456, 238743), (7764, 229272), (8388, 212216), (9553, 186336), (10352, 171954), (11184, 159162), (11646, 152848), (11808, 150751), (15528, 114636), (16776, 106108), (19106, 93168), (20704, 85977), (22368, 79581), (23292, 76424), (26527, 67104), (28659, 62112), (31056, 57318), (33552, 53054), (38212, 46584)]