138533632

素因数分解:

$2^8\times {\mathrm{127}}^1\times {\mathrm{4261}}^1$

素因数の和:4404

約数の個数: 36

約数和(自身を含む): 278768896

約数和(自身を除く): 140235264

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 1016, 2032, 4064, 4261, 8128, 8522, 16256, 17044, 32512, 34088, 68176, 136352, 272704, 541147, 545408, 1082294, 1090816, 2164588, 4329176, 8658352, 17316704, 34633408, 69266816, 138533632]

約数ペア:

[(1, 138533632), (2, 69266816), (4, 34633408), (8, 17316704), (16, 8658352), (32, 4329176), (64, 2164588), (127, 1090816), (128, 1082294), (254, 545408), (256, 541147), (508, 272704), (1016, 136352), (2032, 68176), (4064, 34088), (4261, 32512), (8128, 17044), (8522, 16256)]