21600448

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:269

約数の個数: 56

約数和(自身を含む): 45061632

約数和(自身を除く): 23461184

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 64, 86, 94, 167, 172, 188, 334, 344, 376, 668, 688, 752, 1336, 1376, 1504, 2021, 2672, 2752, 3008, 4042, 5344, 7181, 7849, 8084, 10688, 14362, 15698, 16168, 28724, 31396, 32336, 57448, 62792, 64672, 114896, 125584, 129344, 229792, 251168, 337507, 459584, 502336, 675014, 1350028, 2700056, 5400112, 10800224, 21600448]

約数ペア:

[(1, 21600448), (2, 10800224), (4, 5400112), (8, 2700056), (16, 1350028), (32, 675014), (43, 502336), (47, 459584), (64, 337507), (86, 251168), (94, 229792), (167, 129344), (172, 125584), (188, 114896), (334, 64672), (344, 62792), (376, 57448), (668, 32336), (688, 31396), (752, 28724), (1336, 16168), (1376, 15698), (1504, 14362), (2021, 10688), (2672, 8084), (2752, 7849), (3008, 7181), (4042, 5344)]