129611264

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{14891}}^1$

素因数の和:14926

約数の個数: 40

約数和(自身を含む): 274221288

約数和(自身を除く): 144610024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 8704, 14891, 29782, 59564, 119128, 238256, 253147, 476512, 506294, 953024, 1012588, 1906048, 2025176, 3812096, 4050352, 7624192, 8100704, 16201408, 32402816, 64805632, 129611264]

約数ペア:

[(1, 129611264), (2, 64805632), (4, 32402816), (8, 16201408), (16, 8100704), (17, 7624192), (32, 4050352), (34, 3812096), (64, 2025176), (68, 1906048), (128, 1012588), (136, 953024), (256, 506294), (272, 476512), (512, 253147), (544, 238256), (1088, 119128), (2176, 59564), (4352, 29782), (8704, 14891)]