290743024

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1531}}^1$

素因数の和:1646

約数の個数: 80

約数和(自身を含む): 670207104

約数和(自身を除く): 379464080

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 83, 88, 104, 143, 166, 176, 208, 286, 332, 572, 664, 913, 1079, 1144, 1328, 1531, 1826, 2158, 2288, 3062, 3652, 4316, 6124, 7304, 8632, 11869, 12248, 14608, 16841, 17264, 19903, 23738, 24496, 33682, 39806, 47476, 67364, 79612, 94952, 127073, 134728, 159224, 189904, 218933, 254146, 269456, 318448, 437866, 508292, 875732, 1016584, 1397803, 1651949, 1751464, 2033168, 2795606, 3303898, 3502928, 5591212, 6607796, 11182424, 13215592, 18171439, 22364848, 26431184, 36342878, 72685756, 145371512, 290743024]

約数ペア:

[(1, 290743024), (2, 145371512), (4, 72685756), (8, 36342878), (11, 26431184), (13, 22364848), (16, 18171439), (22, 13215592), (26, 11182424), (44, 6607796), (52, 5591212), (83, 3502928), (88, 3303898), (104, 2795606), (143, 2033168), (166, 1751464), (176, 1651949), (208, 1397803), (286, 1016584), (332, 875732), (572, 508292), (664, 437866), (913, 318448), (1079, 269456), (1144, 254146), (1328, 218933), (1531, 189904), (1826, 159224), (2158, 134728), (2288, 127073), (3062, 94952), (3652, 79612), (4316, 67364), (6124, 47476), (7304, 39806), (8632, 33682), (11869, 24496), (12248, 23738), (14608, 19903), (16841, 17264)]