999142912

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{31991}}^1$

素因数の和:32070

約数の個数: 40

約数和(自身を含む): 2029124592

約数和(自身を除く): 1029981680

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 512, 976, 1952, 3904, 7808, 15616, 31232, 31991, 63982, 127964, 255928, 511856, 1023712, 1951451, 2047424, 3902902, 4094848, 7805804, 8189696, 15611608, 16379392, 31223216, 62446432, 124892864, 249785728, 499571456, 999142912]

約数ペア:

[(1, 999142912), (2, 499571456), (4, 249785728), (8, 124892864), (16, 62446432), (32, 31223216), (61, 16379392), (64, 15611608), (122, 8189696), (128, 7805804), (244, 4094848), (256, 3902902), (488, 2047424), (512, 1951451), (976, 1023712), (1952, 511856), (3904, 255928), (7808, 127964), (15616, 63982), (31232, 31991)]