12856090112

素因数分解:

$2^9\times {\mathrm{127}}^1\times {\mathrm{197713}}^1$

素因数の和:197858

約数の個数: 40

約数和(自身を含む): 25889462016

約数和(自身を除く): 13033371904

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 1016, 2032, 4064, 8128, 16256, 32512, 65024, 197713, 395426, 790852, 1581704, 3163408, 6326816, 12653632, 25109551, 25307264, 50219102, 50614528, 100438204, 101229056, 200876408, 401752816, 803505632, 1607011264, 3214022528, 6428045056, 12856090112]

約数ペア:

[(1, 12856090112), (2, 6428045056), (4, 3214022528), (8, 1607011264), (16, 803505632), (32, 401752816), (64, 200876408), (127, 101229056), (128, 100438204), (254, 50614528), (256, 50219102), (508, 25307264), (512, 25109551), (1016, 12653632), (2032, 6326816), (4064, 3163408), (8128, 1581704), (16256, 790852), (32512, 395426), (65024, 197713)]