2009280168

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{442963}}^1$

素因数の和:442988

約数の個数: 80

約数和(自身を含む): 6431837280

約数和(自身を除く): 4422557112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 442963, 885926, 1328889, 1771852, 2657778, 3100741, 3543704, 3986667, 5315556, 6201482, 7973334, 9302223, 10631112, 11960001, 12402964, 15946668, 18604446, 23920002, 24805928, 27906669, 31893336, 35880003, 37208892, 47840004, 55813338, 71760006, 74417784, 83720007, 95680008, 111626676, 143520012, 167440014, 223253352, 251160021, 287040024, 334880028, 502320042, 669760056, 1004640084, 2009280168]

約数ペア:

[(1, 2009280168), (2, 1004640084), (3, 669760056), (4, 502320042), (6, 334880028), (7, 287040024), (8, 251160021), (9, 223253352), (12, 167440014), (14, 143520012), (18, 111626676), (21, 95680008), (24, 83720007), (27, 74417784), (28, 71760006), (36, 55813338), (42, 47840004), (54, 37208892), (56, 35880003), (63, 31893336), (72, 27906669), (81, 24805928), (84, 23920002), (108, 18604446), (126, 15946668), (162, 12402964), (168, 11960001), (189, 10631112), (216, 9302223), (252, 7973334), (324, 6201482), (378, 5315556), (504, 3986667), (567, 3543704), (648, 3100741), (756, 2657778), (1134, 1771852), (1512, 1328889), (2268, 885926), (4536, 442963)]