243833992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 513216000

約数和(自身を除く): 269382008

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 197, 323, 394, 479, 646, 788, 958, 1292, 1576, 1916, 2584, 3349, 3743, 3832, 6698, 7486, 8143, 9101, 13396, 14972, 16286, 18202, 26792, 29944, 32572, 36404, 63631, 65144, 72808, 94363, 127262, 154717, 188726, 254524, 309434, 377452, 509048, 618868, 754904, 1237736, 1604171, 1792897, 3208342, 3585794, 6416684, 7171588, 12833368, 14343176, 30479249, 60958498, 121916996, 243833992]

約数ペア:

[(1, 243833992), (2, 121916996), (4, 60958498), (8, 30479249), (17, 14343176), (19, 12833368), (34, 7171588), (38, 6416684), (68, 3585794), (76, 3208342), (136, 1792897), (152, 1604171), (197, 1237736), (323, 754904), (394, 618868), (479, 509048), (646, 377452), (788, 309434), (958, 254524), (1292, 188726), (1576, 154717), (1916, 127262), (2584, 94363), (3349, 72808), (3743, 65144), (3832, 63631), (6698, 36404), (7486, 32572), (8143, 29944), (9101, 26792), (13396, 18202), (14972, 16286)]