278300596

素因数分解:

$2^2\times 7^3\times {\mathrm{193}}^1\times {\mathrm{1051}}^1$

素因数の和:1269

約数の個数: 48

約数和(自身を含む): 571446400

約数和(自身を除く): 293145804

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 193, 196, 343, 386, 686, 772, 1051, 1351, 1372, 2102, 2702, 4204, 5404, 7357, 9457, 14714, 18914, 29428, 37828, 51499, 66199, 102998, 132398, 202843, 205996, 264796, 360493, 405686, 720986, 811372, 1419901, 1441972, 2839802, 5679604, 9939307, 19878614, 39757228, 69575149, 139150298, 278300596]

約数ペア:

[(1, 278300596), (2, 139150298), (4, 69575149), (7, 39757228), (14, 19878614), (28, 9939307), (49, 5679604), (98, 2839802), (193, 1441972), (196, 1419901), (343, 811372), (386, 720986), (686, 405686), (772, 360493), (1051, 264796), (1351, 205996), (1372, 202843), (2102, 132398), (2702, 102998), (4204, 66199), (5404, 51499), (7357, 37828), (9457, 29428), (14714, 18914)]