15698632784

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{863}}^1$

素因数の和:1248

約数の個数: 80

約数和(自身を含む): 31472271360

約数和(自身を除く): 15773638576

約数列:

[1, 2, 4, 8, 16, 67, 71, 134, 142, 239, 268, 284, 478, 536, 568, 863, 956, 1072, 1136, 1726, 1912, 3452, 3824, 4757, 6904, 9514, 13808, 16013, 16969, 19028, 32026, 33938, 38056, 57821, 61273, 64052, 67876, 76112, 115642, 122546, 128104, 135752, 206257, 231284, 245092, 256208, 271504, 412514, 462568, 490184, 825028, 925136, 980368, 1136923, 1650056, 2273846, 3300112, 4105291, 4547692, 8210582, 9095384, 13819219, 14644247, 16421164, 18190768, 27638438, 29288494, 32842328, 55276876, 58576988, 65684656, 110553752, 117153976, 221107504, 234307952, 981164549, 1962329098, 3924658196, 7849316392, 15698632784]

約数ペア:

[(1, 15698632784), (2, 7849316392), (4, 3924658196), (8, 1962329098), (16, 981164549), (67, 234307952), (71, 221107504), (134, 117153976), (142, 110553752), (239, 65684656), (268, 58576988), (284, 55276876), (478, 32842328), (536, 29288494), (568, 27638438), (863, 18190768), (956, 16421164), (1072, 14644247), (1136, 13819219), (1726, 9095384), (1912, 8210582), (3452, 4547692), (3824, 4105291), (4757, 3300112), (6904, 2273846), (9514, 1650056), (13808, 1136923), (16013, 980368), (16969, 925136), (19028, 825028), (32026, 490184), (33938, 462568), (38056, 412514), (57821, 271504), (61273, 256208), (64052, 245092), (67876, 231284), (76112, 206257), (115642, 135752), (122546, 128104)]