320171832

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:770

約数の個数: 128

約数和(自身を含む): 933120000

約数和(自身を除く): 612948168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 79, 87, 108, 116, 158, 174, 216, 232, 237, 261, 316, 348, 474, 522, 632, 647, 696, 711, 783, 948, 1044, 1294, 1422, 1566, 1896, 1941, 2088, 2133, 2291, 2588, 2844, 3132, 3882, 4266, 4582, 5176, 5688, 5823, 6264, 6873, 7764, 8532, 9164, 11646, 13746, 15528, 17064, 17469, 18328, 18763, 20619, 23292, 27492, 34938, 37526, 41238, 46584, 51113, 54984, 56289, 61857, 69876, 75052, 82476, 102226, 112578, 123714, 139752, 150104, 153339, 164952, 168867, 204452, 225156, 247428, 306678, 337734, 408904, 450312, 460017, 494856, 506601, 613356, 675468, 920034, 1013202, 1226712, 1350936, 1380051, 1482277, 1840068, 2026404, 2760102, 2964554, 3680136, 4052808, 4446831, 5520204, 5929108, 8893662, 11040408, 11858216, 13340493, 17787324, 26680986, 35574648, 40021479, 53361972, 80042958, 106723944, 160085916, 320171832]

約数ペア:

[(1, 320171832), (2, 160085916), (3, 106723944), (4, 80042958), (6, 53361972), (8, 40021479), (9, 35574648), (12, 26680986), (18, 17787324), (24, 13340493), (27, 11858216), (29, 11040408), (36, 8893662), (54, 5929108), (58, 5520204), (72, 4446831), (79, 4052808), (87, 3680136), (108, 2964554), (116, 2760102), (158, 2026404), (174, 1840068), (216, 1482277), (232, 1380051), (237, 1350936), (261, 1226712), (316, 1013202), (348, 920034), (474, 675468), (522, 613356), (632, 506601), (647, 494856), (696, 460017), (711, 450312), (783, 408904), (948, 337734), (1044, 306678), (1294, 247428), (1422, 225156), (1566, 204452), (1896, 168867), (1941, 164952), (2088, 153339), (2133, 150104), (2291, 139752), (2588, 123714), (2844, 112578), (3132, 102226), (3882, 82476), (4266, 75052), (4582, 69876), (5176, 61857), (5688, 56289), (5823, 54984), (6264, 51113), (6873, 46584), (7764, 41238), (8532, 37526), (9164, 34938), (11646, 27492), (13746, 23292), (15528, 20619), (17064, 18763), (17469, 18328)]