140386816

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{127}}^2$

素因数の和:289

約数の個数: 60

約数和(自身を含む): 299356398

約数和(自身を除く): 158969582

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 127, 128, 136, 254, 256, 272, 508, 512, 544, 1016, 1088, 2032, 2159, 2176, 4064, 4318, 4352, 8128, 8636, 8704, 16129, 16256, 17272, 32258, 32512, 34544, 64516, 65024, 69088, 129032, 138176, 258064, 274193, 276352, 516128, 548386, 552704, 1032256, 1096772, 1105408, 2064512, 2193544, 4129024, 4387088, 8258048, 8774176, 17548352, 35096704, 70193408, 140386816]

約数ペア:

[(1, 140386816), (2, 70193408), (4, 35096704), (8, 17548352), (16, 8774176), (17, 8258048), (32, 4387088), (34, 4129024), (64, 2193544), (68, 2064512), (127, 1105408), (128, 1096772), (136, 1032256), (254, 552704), (256, 548386), (272, 516128), (508, 276352), (512, 274193), (544, 258064), (1016, 138176), (1088, 129032), (2032, 69088), (2159, 65024), (2176, 64516), (4064, 34544), (4318, 32512), (4352, 32258), (8128, 17272), (8636, 16256), (8704, 16129)]