16748719360

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{523}}^1$

素因数の和:868

約数の個数: 144

約数和(自身を含む): 40717264896

約数和(自身を除く): 23968545536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 197, 254, 256, 320, 394, 508, 523, 635, 640, 788, 985, 1016, 1046, 1270, 1280, 1576, 1970, 2032, 2092, 2540, 2615, 3152, 3940, 4064, 4184, 5080, 5230, 6304, 7880, 8128, 8368, 10160, 10460, 12608, 15760, 16256, 16736, 20320, 20920, 25019, 25216, 31520, 32512, 33472, 40640, 41840, 50038, 50432, 63040, 66421, 66944, 81280, 83680, 100076, 103031, 125095, 126080, 132842, 133888, 162560, 167360, 200152, 206062, 250190, 252160, 265684, 332105, 334720, 400304, 412124, 500380, 515155, 531368, 664210, 669440, 800608, 824248, 1000760, 1030310, 1062736, 1328420, 1601216, 1648496, 2001520, 2060620, 2125472, 2656840, 3202432, 3296992, 4003040, 4121240, 4250944, 5313680, 6404864, 6593984, 8006080, 8242480, 8501888, 10627360, 13084937, 13187968, 16012160, 16484960, 17003776, 21254720, 26169874, 26375936, 32024320, 32969920, 42509440, 52339748, 65424685, 65939840, 85018880, 104679496, 130849370, 131879680, 209358992, 261698740, 418717984, 523397480, 837435968, 1046794960, 1674871936, 2093589920, 3349743872, 4187179840, 8374359680, 16748719360]

約数ペア:

[(1, 16748719360), (2, 8374359680), (4, 4187179840), (5, 3349743872), (8, 2093589920), (10, 1674871936), (16, 1046794960), (20, 837435968), (32, 523397480), (40, 418717984), (64, 261698740), (80, 209358992), (127, 131879680), (128, 130849370), (160, 104679496), (197, 85018880), (254, 65939840), (256, 65424685), (320, 52339748), (394, 42509440), (508, 32969920), (523, 32024320), (635, 26375936), (640, 26169874), (788, 21254720), (985, 17003776), (1016, 16484960), (1046, 16012160), (1270, 13187968), (1280, 13084937), (1576, 10627360), (1970, 8501888), (2032, 8242480), (2092, 8006080), (2540, 6593984), (2615, 6404864), (3152, 5313680), (3940, 4250944), (4064, 4121240), (4184, 4003040), (5080, 3296992), (5230, 3202432), (6304, 2656840), (7880, 2125472), (8128, 2060620), (8368, 2001520), (10160, 1648496), (10460, 1601216), (12608, 1328420), (15760, 1062736), (16256, 1030310), (16736, 1000760), (20320, 824248), (20920, 800608), (25019, 669440), (25216, 664210), (31520, 531368), (32512, 515155), (33472, 500380), (40640, 412124), (41840, 400304), (50038, 334720), (50432, 332105), (63040, 265684), (66421, 252160), (66944, 250190), (81280, 206062), (83680, 200152), (100076, 167360), (103031, 162560), (125095, 133888), (126080, 132842)]