21785421936

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1301}}^1\times {\mathrm{20521}}^1$

素因数の和:21850

約数の個数: 80

約数和(自身を含む): 59638245408

約数和(自身を除く): 37852823472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 1301, 2602, 3903, 5204, 7806, 10408, 15612, 20521, 20816, 22117, 31224, 41042, 44234, 61563, 62448, 66351, 82084, 88468, 123126, 132702, 164168, 176936, 246252, 265404, 328336, 348857, 353872, 492504, 530808, 697714, 985008, 1046571, 1061616, 1395428, 2093142, 2790856, 4186284, 5581712, 8372568, 16745136, 26697821, 53395642, 80093463, 106791284, 160186926, 213582568, 320373852, 427165136, 453862957, 640747704, 907725914, 1281495408, 1361588871, 1815451828, 2723177742, 3630903656, 5446355484, 7261807312, 10892710968, 21785421936]

約数ペア:

[(1, 21785421936), (2, 10892710968), (3, 7261807312), (4, 5446355484), (6, 3630903656), (8, 2723177742), (12, 1815451828), (16, 1361588871), (17, 1281495408), (24, 907725914), (34, 640747704), (48, 453862957), (51, 427165136), (68, 320373852), (102, 213582568), (136, 160186926), (204, 106791284), (272, 80093463), (408, 53395642), (816, 26697821), (1301, 16745136), (2602, 8372568), (3903, 5581712), (5204, 4186284), (7806, 2790856), (10408, 2093142), (15612, 1395428), (20521, 1061616), (20816, 1046571), (22117, 985008), (31224, 697714), (41042, 530808), (44234, 492504), (61563, 353872), (62448, 348857), (66351, 328336), (82084, 265404), (88468, 246252), (123126, 176936), (132702, 164168)]