245251584

素因数分解:

$2^9\times 3^3\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 160

約数和(自身を含む): 737051040

約数和(自身を除く): 491799456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 113, 128, 144, 157, 192, 216, 226, 256, 288, 314, 339, 384, 432, 452, 471, 512, 576, 628, 678, 768, 864, 904, 942, 1017, 1152, 1256, 1356, 1413, 1536, 1728, 1808, 1884, 2034, 2304, 2512, 2712, 2826, 3051, 3456, 3616, 3768, 4068, 4239, 4608, 5024, 5424, 5652, 6102, 6912, 7232, 7536, 8136, 8478, 10048, 10848, 11304, 12204, 13824, 14464, 15072, 16272, 16956, 17741, 20096, 21696, 22608, 24408, 28928, 30144, 32544, 33912, 35482, 40192, 43392, 45216, 48816, 53223, 57856, 60288, 65088, 67824, 70964, 80384, 86784, 90432, 97632, 106446, 120576, 130176, 135648, 141928, 159669, 173568, 180864, 195264, 212892, 241152, 260352, 271296, 283856, 319338, 361728, 390528, 425784, 479007, 520704, 542592, 567712, 638676, 723456, 781056, 851568, 958014, 1085184, 1135424, 1277352, 1562112, 1703136, 1916028, 2170368, 2270848, 2554704, 3406272, 3832056, 4541696, 5109408, 6812544, 7664112, 9083392, 10218816, 13625088, 15328224, 20437632, 27250176, 30656448, 40875264, 61312896, 81750528, 122625792, 245251584]

約数ペア:

[(1, 245251584), (2, 122625792), (3, 81750528), (4, 61312896), (6, 40875264), (8, 30656448), (9, 27250176), (12, 20437632), (16, 15328224), (18, 13625088), (24, 10218816), (27, 9083392), (32, 7664112), (36, 6812544), (48, 5109408), (54, 4541696), (64, 3832056), (72, 3406272), (96, 2554704), (108, 2270848), (113, 2170368), (128, 1916028), (144, 1703136), (157, 1562112), (192, 1277352), (216, 1135424), (226, 1085184), (256, 958014), (288, 851568), (314, 781056), (339, 723456), (384, 638676), (432, 567712), (452, 542592), (471, 520704), (512, 479007), (576, 425784), (628, 390528), (678, 361728), (768, 319338), (864, 283856), (904, 271296), (942, 260352), (1017, 241152), (1152, 212892), (1256, 195264), (1356, 180864), (1413, 173568), (1536, 159669), (1728, 141928), (1808, 135648), (1884, 130176), (2034, 120576), (2304, 106446), (2512, 97632), (2712, 90432), (2826, 86784), (3051, 80384), (3456, 70964), (3616, 67824), (3768, 65088), (4068, 60288), (4239, 57856), (4608, 53223), (5024, 48816), (5424, 45216), (5652, 43392), (6102, 40192), (6912, 35482), (7232, 33912), (7536, 32544), (8136, 30144), (8478, 28928), (10048, 24408), (10848, 22608), (11304, 21696), (12204, 20096), (13824, 17741), (14464, 16956), (15072, 16272)]