728782383

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 1191490560

約数和(自身を除く): 462708177

約数列:

[1, 3, 7, 21, 29, 53, 67, 87, 159, 201, 203, 337, 371, 469, 609, 1011, 1113, 1407, 1537, 1943, 2359, 3551, 4611, 5829, 7077, 9773, 10653, 10759, 13601, 17861, 22579, 24857, 29319, 32277, 40803, 53583, 67737, 68411, 74571, 102979, 125027, 158053, 205233, 308937, 375081, 474159, 517969, 654791, 720853, 1196687, 1553907, 1964373, 2162559, 3590061, 3625783, 4583537, 8376809, 10877349, 13750611, 25130427, 34703923, 104111769, 242927461, 728782383]

約数ペア:

[(1, 728782383), (3, 242927461), (7, 104111769), (21, 34703923), (29, 25130427), (53, 13750611), (67, 10877349), (87, 8376809), (159, 4583537), (201, 3625783), (203, 3590061), (337, 2162559), (371, 1964373), (469, 1553907), (609, 1196687), (1011, 720853), (1113, 654791), (1407, 517969), (1537, 474159), (1943, 375081), (2359, 308937), (3551, 205233), (4611, 158053), (5829, 125027), (7077, 102979), (9773, 74571), (10653, 68411), (10759, 67737), (13601, 53583), (17861, 40803), (22579, 32277), (24857, 29319)]