145660928

素因数分解:

$2^{10}\times 7^2\times {\mathrm{2903}}^1$

素因数の和:2937

約数の個数: 66

約数和(自身を含む): 338835816

約数和(自身を除く): 193174888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1568, 1792, 2903, 3136, 3584, 5806, 6272, 7168, 11612, 12544, 20321, 23224, 25088, 40642, 46448, 50176, 81284, 92896, 142247, 162568, 185792, 284494, 325136, 371584, 568988, 650272, 743168, 1137976, 1300544, 1486336, 2275952, 2601088, 2972672, 4551904, 5202176, 9103808, 10404352, 18207616, 20808704, 36415232, 72830464, 145660928]

約数ペア:

[(1, 145660928), (2, 72830464), (4, 36415232), (7, 20808704), (8, 18207616), (14, 10404352), (16, 9103808), (28, 5202176), (32, 4551904), (49, 2972672), (56, 2601088), (64, 2275952), (98, 1486336), (112, 1300544), (128, 1137976), (196, 743168), (224, 650272), (256, 568988), (392, 371584), (448, 325136), (512, 284494), (784, 185792), (896, 162568), (1024, 142247), (1568, 92896), (1792, 81284), (2903, 50176), (3136, 46448), (3584, 40642), (5806, 25088), (6272, 23224), (7168, 20321), (11612, 12544)]