247479012

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{1801}}^1$

素因数の和:2169

約数の個数: 72

約数和(自身を含む): 684788832

約数和(自身を除く): 437309820

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 347, 396, 694, 1041, 1388, 1801, 2082, 3123, 3602, 3817, 4164, 5403, 6246, 7204, 7634, 10806, 11451, 12492, 15268, 16209, 19811, 21612, 22902, 32418, 34353, 39622, 45804, 59433, 64836, 68706, 79244, 118866, 137412, 178299, 237732, 356598, 624947, 713196, 1249894, 1874841, 2499788, 3749682, 5624523, 6874417, 7499364, 11249046, 13748834, 20623251, 22498092, 27497668, 41246502, 61869753, 82493004, 123739506, 247479012]

約数ペア:

[(1, 247479012), (2, 123739506), (3, 82493004), (4, 61869753), (6, 41246502), (9, 27497668), (11, 22498092), (12, 20623251), (18, 13748834), (22, 11249046), (33, 7499364), (36, 6874417), (44, 5624523), (66, 3749682), (99, 2499788), (132, 1874841), (198, 1249894), (347, 713196), (396, 624947), (694, 356598), (1041, 237732), (1388, 178299), (1801, 137412), (2082, 118866), (3123, 79244), (3602, 68706), (3817, 64836), (4164, 59433), (5403, 45804), (6246, 39622), (7204, 34353), (7634, 32418), (10806, 22902), (11451, 21612), (12492, 19811), (15268, 16209)]