1276264908

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{281}}^1\times {\mathrm{1597}}^1$

素因数の和:1967

約数の個数: 72

約数和(自身を含む): 3280630080

約数和(自身を除く): 2004365172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 281, 316, 474, 562, 711, 843, 948, 1124, 1422, 1597, 1686, 2529, 2844, 3194, 3372, 4791, 5058, 6388, 9582, 10116, 14373, 19164, 22199, 28746, 44398, 57492, 66597, 88796, 126163, 133194, 199791, 252326, 266388, 378489, 399582, 448757, 504652, 756978, 799164, 897514, 1135467, 1346271, 1513956, 1795028, 2270934, 2692542, 4038813, 4541868, 5385084, 8077626, 16155252, 35451803, 70903606, 106355409, 141807212, 212710818, 319066227, 425421636, 638132454, 1276264908]

約数ペア:

[(1, 1276264908), (2, 638132454), (3, 425421636), (4, 319066227), (6, 212710818), (9, 141807212), (12, 106355409), (18, 70903606), (36, 35451803), (79, 16155252), (158, 8077626), (237, 5385084), (281, 4541868), (316, 4038813), (474, 2692542), (562, 2270934), (711, 1795028), (843, 1513956), (948, 1346271), (1124, 1135467), (1422, 897514), (1597, 799164), (1686, 756978), (2529, 504652), (2844, 448757), (3194, 399582), (3372, 378489), (4791, 266388), (5058, 252326), (6388, 199791), (9582, 133194), (10116, 126163), (14373, 88796), (19164, 66597), (22199, 57492), (28746, 44398)]