261640608

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{160319}}^1$

素因数の和:160349

約数の個数: 48

約数和(自身を含む): 727211520

約数和(自身を除く): 465570912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 160319, 320638, 480957, 641276, 961914, 1282552, 1923828, 2565104, 2725423, 3847656, 5130208, 5450846, 7695312, 8176269, 10901692, 15390624, 16352538, 21803384, 32705076, 43606768, 65410152, 87213536, 130820304, 261640608]

約数ペア:

[(1, 261640608), (2, 130820304), (3, 87213536), (4, 65410152), (6, 43606768), (8, 32705076), (12, 21803384), (16, 16352538), (17, 15390624), (24, 10901692), (32, 8176269), (34, 7695312), (48, 5450846), (51, 5130208), (68, 3847656), (96, 2725423), (102, 2565104), (136, 1923828), (204, 1282552), (272, 961914), (408, 641276), (544, 480957), (816, 320638), (1632, 160319)]