21178049296

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{14081}}^1$

素因数の和:14240

約数の個数: 80

約数和(自身を含む): 44171065728

約数和(自身を除く): 22993016432

約数列:

[1, 2, 4, 8, 16, 23, 46, 61, 67, 92, 122, 134, 184, 244, 268, 368, 488, 536, 976, 1072, 1403, 1541, 2806, 3082, 4087, 5612, 6164, 8174, 11224, 12328, 14081, 16348, 22448, 24656, 28162, 32696, 56324, 65392, 94001, 112648, 188002, 225296, 323863, 376004, 647726, 752008, 858941, 943427, 1295452, 1504016, 1717882, 1886854, 2590904, 3435764, 3773708, 5181808, 6871528, 7547416, 13743056, 15094832, 19755643, 21698821, 39511286, 43397642, 57549047, 79022572, 86795284, 115098094, 158045144, 173590568, 230196188, 316090288, 347181136, 460392376, 920784752, 1323628081, 2647256162, 5294512324, 10589024648, 21178049296]

約数ペア:

[(1, 21178049296), (2, 10589024648), (4, 5294512324), (8, 2647256162), (16, 1323628081), (23, 920784752), (46, 460392376), (61, 347181136), (67, 316090288), (92, 230196188), (122, 173590568), (134, 158045144), (184, 115098094), (244, 86795284), (268, 79022572), (368, 57549047), (488, 43397642), (536, 39511286), (976, 21698821), (1072, 19755643), (1403, 15094832), (1541, 13743056), (2806, 7547416), (3082, 6871528), (4087, 5181808), (5612, 3773708), (6164, 3435764), (8174, 2590904), (11224, 1886854), (12328, 1717882), (14081, 1504016), (16348, 1295452), (22448, 943427), (24656, 858941), (28162, 752008), (32696, 647726), (56324, 376004), (65392, 323863), (94001, 225296), (112648, 188002)]