511287868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{647}}^1$

素因数の和:851

約数の個数: 72

約数和(自身を含む): 1115638272

約数和(自身を除く): 604350404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 167, 169, 182, 334, 338, 364, 647, 668, 676, 1169, 1183, 1294, 2171, 2338, 2366, 2588, 4342, 4529, 4676, 4732, 8411, 8684, 9058, 15197, 16822, 18116, 28223, 30394, 33644, 56446, 58877, 60788, 108049, 109343, 112892, 117754, 197561, 216098, 218686, 235508, 395122, 432196, 437372, 756343, 765401, 790244, 1404637, 1512686, 1530802, 2809274, 3025372, 3061604, 5618548, 9832459, 18260281, 19664918, 36520562, 39329836, 73041124, 127821967, 255643934, 511287868]

約数ペア:

[(1, 511287868), (2, 255643934), (4, 127821967), (7, 73041124), (13, 39329836), (14, 36520562), (26, 19664918), (28, 18260281), (52, 9832459), (91, 5618548), (167, 3061604), (169, 3025372), (182, 2809274), (334, 1530802), (338, 1512686), (364, 1404637), (647, 790244), (668, 765401), (676, 756343), (1169, 437372), (1183, 432196), (1294, 395122), (2171, 235508), (2338, 218686), (2366, 216098), (2588, 197561), (4342, 117754), (4529, 112892), (4676, 109343), (4732, 108049), (8411, 60788), (8684, 58877), (9058, 56446), (15197, 33644), (16822, 30394), (18116, 28223)]