21477719032

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{2027}}^1$

素因数の和:2321

約数の個数: 128

約数和(自身を含む): 51023831040

約数和(自身を除く): 29546112008

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 103, 154, 167, 206, 308, 334, 412, 616, 668, 721, 824, 1133, 1169, 1336, 1442, 1837, 2027, 2266, 2338, 2884, 3674, 4054, 4532, 4676, 5768, 7348, 7931, 8108, 9064, 9352, 12859, 14189, 14696, 15862, 16216, 17201, 22297, 25718, 28378, 31724, 34402, 44594, 51436, 56756, 63448, 68804, 89188, 102872, 113512, 120407, 137608, 156079, 178376, 189211, 208781, 240814, 312158, 338509, 378422, 417562, 481628, 624316, 677018, 756844, 835124, 963256, 1248632, 1324477, 1354036, 1461467, 1513688, 1670248, 2296591, 2369563, 2648954, 2708072, 2922934, 3723599, 4593182, 4739126, 5297908, 5845868, 7447198, 9186364, 9478252, 10595816, 11691736, 14894396, 16076137, 18372728, 18956504, 26065193, 29788792, 32152274, 34866427, 52130386, 64304548, 69732854, 104260772, 128609096, 139465708, 208521544, 244064989, 278931416, 383530697, 488129978, 767061394, 976259956, 1534122788, 1952519912, 2684714879, 3068245576, 5369429758, 10738859516, 21477719032]

約数ペア:

[(1, 21477719032), (2, 10738859516), (4, 5369429758), (7, 3068245576), (8, 2684714879), (11, 1952519912), (14, 1534122788), (22, 976259956), (28, 767061394), (44, 488129978), (56, 383530697), (77, 278931416), (88, 244064989), (103, 208521544), (154, 139465708), (167, 128609096), (206, 104260772), (308, 69732854), (334, 64304548), (412, 52130386), (616, 34866427), (668, 32152274), (721, 29788792), (824, 26065193), (1133, 18956504), (1169, 18372728), (1336, 16076137), (1442, 14894396), (1837, 11691736), (2027, 10595816), (2266, 9478252), (2338, 9186364), (2884, 7447198), (3674, 5845868), (4054, 5297908), (4532, 4739126), (4676, 4593182), (5768, 3723599), (7348, 2922934), (7931, 2708072), (8108, 2648954), (9064, 2369563), (9352, 2296591), (12859, 1670248), (14189, 1513688), (14696, 1461467), (15862, 1354036), (16216, 1324477), (17201, 1248632), (22297, 963256), (25718, 835124), (28378, 756844), (31724, 677018), (34402, 624316), (44594, 481628), (51436, 417562), (56756, 378422), (63448, 338509), (68804, 312158), (89188, 240814), (102872, 208781), (113512, 189211), (120407, 178376), (137608, 156079)]