639847368

素因数分解:

$2^3\times 3^2\times {\mathrm{1459}}^1\times {\mathrm{6091}}^1$

素因数の和:7562

約数の個数: 48

約数和(自身を含む): 1734392400

約数和(自身を除く): 1094545032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1459, 2918, 4377, 5836, 6091, 8754, 11672, 12182, 13131, 17508, 18273, 24364, 26262, 35016, 36546, 48728, 52524, 54819, 73092, 105048, 109638, 146184, 219276, 438552, 8886769, 17773538, 26660307, 35547076, 53320614, 71094152, 79980921, 106641228, 159961842, 213282456, 319923684, 639847368]

約数ペア:

[(1, 639847368), (2, 319923684), (3, 213282456), (4, 159961842), (6, 106641228), (8, 79980921), (9, 71094152), (12, 53320614), (18, 35547076), (24, 26660307), (36, 17773538), (72, 8886769), (1459, 438552), (2918, 219276), (4377, 146184), (5836, 109638), (6091, 105048), (8754, 73092), (11672, 54819), (12182, 52524), (13131, 48728), (17508, 36546), (18273, 35016), (24364, 26262)]