208608768

素因数分解:

$2^9\times 3^2\times {\mathrm{17}}^1\times {\mathrm{2663}}^1$

素因数の和:2704

約数の個数: 120

約数和(自身を含む): 637713648

約数和(自身を除く): 429104880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 256, 272, 288, 306, 384, 408, 512, 544, 576, 612, 768, 816, 1088, 1152, 1224, 1536, 1632, 2176, 2304, 2448, 2663, 3264, 4352, 4608, 4896, 5326, 6528, 7989, 8704, 9792, 10652, 13056, 15978, 19584, 21304, 23967, 26112, 31956, 39168, 42608, 45271, 47934, 63912, 78336, 85216, 90542, 95868, 127824, 135813, 170432, 181084, 191736, 255648, 271626, 340864, 362168, 383472, 407439, 511296, 543252, 681728, 724336, 766944, 814878, 1022592, 1086504, 1363456, 1448672, 1533888, 1629756, 2045184, 2173008, 2897344, 3067776, 3259512, 4090368, 4346016, 5794688, 6135552, 6519024, 8692032, 11589376, 12271104, 13038048, 17384064, 23178752, 26076096, 34768128, 52152192, 69536256, 104304384, 208608768]

約数ペア:

[(1, 208608768), (2, 104304384), (3, 69536256), (4, 52152192), (6, 34768128), (8, 26076096), (9, 23178752), (12, 17384064), (16, 13038048), (17, 12271104), (18, 11589376), (24, 8692032), (32, 6519024), (34, 6135552), (36, 5794688), (48, 4346016), (51, 4090368), (64, 3259512), (68, 3067776), (72, 2897344), (96, 2173008), (102, 2045184), (128, 1629756), (136, 1533888), (144, 1448672), (153, 1363456), (192, 1086504), (204, 1022592), (256, 814878), (272, 766944), (288, 724336), (306, 681728), (384, 543252), (408, 511296), (512, 407439), (544, 383472), (576, 362168), (612, 340864), (768, 271626), (816, 255648), (1088, 191736), (1152, 181084), (1224, 170432), (1536, 135813), (1632, 127824), (2176, 95868), (2304, 90542), (2448, 85216), (2663, 78336), (3264, 63912), (4352, 47934), (4608, 45271), (4896, 42608), (5326, 39168), (6528, 31956), (7989, 26112), (8704, 23967), (9792, 21304), (10652, 19584), (13056, 15978)]