287530572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{701}}^1$

素因数の和:991

約数の個数: 96

約数和(自身を含む): 811399680

約数和(自身を除く): 523869108

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 257, 266, 399, 514, 532, 701, 771, 798, 1028, 1402, 1542, 1596, 1799, 2103, 2804, 3084, 3598, 4206, 4883, 4907, 5397, 7196, 8412, 9766, 9814, 10794, 13319, 14649, 14721, 19532, 19628, 21588, 26638, 29298, 29442, 34181, 39957, 53276, 58596, 58884, 68362, 79914, 93233, 102543, 136724, 159828, 180157, 186466, 205086, 279699, 360314, 372932, 410172, 540471, 559398, 720628, 1080942, 1118796, 1261099, 2161884, 2522198, 3422983, 3783297, 5044396, 6845966, 7566594, 10268949, 13691932, 15133188, 20537898, 23960881, 41075796, 47921762, 71882643, 95843524, 143765286, 287530572]

約数ペア:

[(1, 287530572), (2, 143765286), (3, 95843524), (4, 71882643), (6, 47921762), (7, 41075796), (12, 23960881), (14, 20537898), (19, 15133188), (21, 13691932), (28, 10268949), (38, 7566594), (42, 6845966), (57, 5044396), (76, 3783297), (84, 3422983), (114, 2522198), (133, 2161884), (228, 1261099), (257, 1118796), (266, 1080942), (399, 720628), (514, 559398), (532, 540471), (701, 410172), (771, 372932), (798, 360314), (1028, 279699), (1402, 205086), (1542, 186466), (1596, 180157), (1799, 159828), (2103, 136724), (2804, 102543), (3084, 93233), (3598, 79914), (4206, 68362), (4883, 58884), (4907, 58596), (5397, 53276), (7196, 39957), (8412, 34181), (9766, 29442), (9814, 29298), (10794, 26638), (13319, 21588), (14649, 19628), (14721, 19532)]