289970816

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{31907}}^1$

素因数の和:31992

約数の個数: 32

約数和(自身を含む): 585830880

約数和(自身を除く): 295860064

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 4544, 9088, 31907, 63814, 127628, 255256, 510512, 1021024, 2042048, 2265397, 4084096, 4530794, 9061588, 18123176, 36246352, 72492704, 144985408, 289970816]

約数ペア:

[(1, 289970816), (2, 144985408), (4, 72492704), (8, 36246352), (16, 18123176), (32, 9061588), (64, 4530794), (71, 4084096), (128, 2265397), (142, 2042048), (284, 1021024), (568, 510512), (1136, 255256), (2272, 127628), (4544, 63814), (9088, 31907)]