289076368

素因数分解:

$2^4\times 7^1\times {\mathrm{587}}^1\times {\mathrm{4397}}^1$

素因数の和:4999

約数の個数: 40

約数和(自身を含む): 641333952

約数和(自身を除く): 352257584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 587, 1174, 2348, 4109, 4397, 4696, 8218, 8794, 9392, 16436, 17588, 30779, 32872, 35176, 61558, 65744, 70352, 123116, 246232, 492464, 2581039, 5162078, 10324156, 18067273, 20648312, 36134546, 41296624, 72269092, 144538184, 289076368]

約数ペア:

[(1, 289076368), (2, 144538184), (4, 72269092), (7, 41296624), (8, 36134546), (14, 20648312), (16, 18067273), (28, 10324156), (56, 5162078), (112, 2581039), (587, 492464), (1174, 246232), (2348, 123116), (4109, 70352), (4397, 65744), (4696, 61558), (8218, 35176), (8794, 32872), (9392, 30779), (16436, 17588)]