291205968508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{15094649}}^1$

素因数の和:15094726

約数の個数: 48

約数和(自身を含む): 639047102400

約数和(自身を除く): 347841133892

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 364, 371, 689, 742, 1378, 1484, 2756, 4823, 9646, 19292, 15094649, 30189298, 60378596, 105662543, 196230437, 211325086, 392460874, 422650172, 784921748, 800016397, 1373613059, 1600032794, 2747226118, 3200065588, 5494452236, 5600114779, 10400213161, 11200229558, 20800426322, 22400459116, 41600852644, 72801492127, 145602984254, 291205968508]

約数ペア:

[(1, 291205968508), (2, 145602984254), (4, 72801492127), (7, 41600852644), (13, 22400459116), (14, 20800426322), (26, 11200229558), (28, 10400213161), (52, 5600114779), (53, 5494452236), (91, 3200065588), (106, 2747226118), (182, 1600032794), (212, 1373613059), (364, 800016397), (371, 784921748), (689, 422650172), (742, 392460874), (1378, 211325086), (1484, 196230437), (2756, 105662543), (4823, 60378596), (9646, 30189298), (19292, 15094649)]