21544567168

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:1056

約数の個数: 128

約数和(自身を含む): 45304842240

約数和(自身を除く): 23760275072

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 67, 71, 82, 128, 134, 142, 164, 268, 284, 328, 536, 568, 656, 863, 1072, 1136, 1312, 1726, 2144, 2272, 2624, 2747, 2911, 3452, 4288, 4544, 4757, 5248, 5494, 5822, 6904, 8576, 9088, 9514, 10988, 11644, 13808, 19028, 21976, 23288, 27616, 35383, 38056, 43952, 46576, 55232, 57821, 61273, 70766, 76112, 87904, 93152, 110464, 115642, 122546, 141532, 152224, 175808, 186304, 195037, 231284, 245092, 283064, 304448, 351616, 372608, 390074, 462568, 490184, 566128, 608896, 780148, 925136, 980368, 1132256, 1560296, 1850272, 1960736, 2264512, 2370661, 2512193, 3120592, 3700544, 3921472, 4105291, 4529024, 4741322, 5024386, 6241184, 7401088, 7842944, 8210582, 9482644, 10048772, 12482368, 16421164, 18965288, 20097544, 24964736, 32842328, 37930576, 40195088, 65684656, 75861152, 80390176, 131369312, 151722304, 160780352, 168316931, 262738624, 303444608, 321560704, 336633862, 525477248, 673267724, 1346535448, 2693070896, 5386141792, 10772283584, 21544567168]

約数ペア:

[(1, 21544567168), (2, 10772283584), (4, 5386141792), (8, 2693070896), (16, 1346535448), (32, 673267724), (41, 525477248), (64, 336633862), (67, 321560704), (71, 303444608), (82, 262738624), (128, 168316931), (134, 160780352), (142, 151722304), (164, 131369312), (268, 80390176), (284, 75861152), (328, 65684656), (536, 40195088), (568, 37930576), (656, 32842328), (863, 24964736), (1072, 20097544), (1136, 18965288), (1312, 16421164), (1726, 12482368), (2144, 10048772), (2272, 9482644), (2624, 8210582), (2747, 7842944), (2911, 7401088), (3452, 6241184), (4288, 5024386), (4544, 4741322), (4757, 4529024), (5248, 4105291), (5494, 3921472), (5822, 3700544), (6904, 3120592), (8576, 2512193), (9088, 2370661), (9514, 2264512), (10988, 1960736), (11644, 1850272), (13808, 1560296), (19028, 1132256), (21976, 980368), (23288, 925136), (27616, 780148), (35383, 608896), (38056, 566128), (43952, 490184), (46576, 462568), (55232, 390074), (57821, 372608), (61273, 351616), (70766, 304448), (76112, 283064), (87904, 245092), (93152, 231284), (110464, 195037), (115642, 186304), (122546, 175808), (141532, 152224)]