261551104

素因数分解:

$2^{10}\times {\mathrm{163}}^1\times {\mathrm{1567}}^1$

素因数の和:1750

約数の個数: 44

約数和(自身を含む): 526390144

約数和(自身を除く): 264839040

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 256, 326, 512, 652, 1024, 1304, 1567, 2608, 3134, 5216, 6268, 10432, 12536, 20864, 25072, 41728, 50144, 83456, 100288, 166912, 200576, 255421, 401152, 510842, 802304, 1021684, 1604608, 2043368, 4086736, 8173472, 16346944, 32693888, 65387776, 130775552, 261551104]

約数ペア:

[(1, 261551104), (2, 130775552), (4, 65387776), (8, 32693888), (16, 16346944), (32, 8173472), (64, 4086736), (128, 2043368), (163, 1604608), (256, 1021684), (326, 802304), (512, 510842), (652, 401152), (1024, 255421), (1304, 200576), (1567, 166912), (2608, 100288), (3134, 83456), (5216, 50144), (6268, 41728), (10432, 25072), (12536, 20864)]