1272515888

素因数分解:

$2^4\times 7^2\times {\mathrm{1623107}}^1$

素因数の和:1623129

約数の個数: 30

約数和(自身を含む): 2868031836

約数和(自身を除く): 1595515948

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 1623107, 3246214, 6492428, 11361749, 12984856, 22723498, 25969712, 45446996, 79532243, 90893992, 159064486, 181787984, 318128972, 636257944, 1272515888]

約数ペア:

[(1, 1272515888), (2, 636257944), (4, 318128972), (7, 181787984), (8, 159064486), (14, 90893992), (16, 79532243), (28, 45446996), (49, 25969712), (56, 22723498), (98, 12984856), (112, 11361749), (196, 6492428), (392, 3246214), (784, 1623107)]