287258112

素因数分解:

$2^9\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:253

約数の個数: 240

約数和(自身を含む): 928802160

約数和(自身を除く): 641544048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 48, 51, 57, 64, 68, 72, 76, 96, 102, 114, 128, 136, 144, 152, 153, 171, 192, 193, 204, 228, 256, 272, 288, 304, 306, 323, 342, 384, 386, 408, 456, 512, 544, 576, 579, 608, 612, 646, 684, 768, 772, 816, 912, 969, 1088, 1152, 1158, 1216, 1224, 1292, 1368, 1536, 1544, 1632, 1737, 1824, 1938, 2176, 2304, 2316, 2432, 2448, 2584, 2736, 2907, 3088, 3264, 3281, 3474, 3648, 3667, 3876, 4352, 4608, 4632, 4864, 4896, 5168, 5472, 5814, 6176, 6528, 6562, 6948, 7296, 7334, 7752, 8704, 9264, 9728, 9792, 9843, 10336, 10944, 11001, 11628, 12352, 13056, 13124, 13896, 14592, 14668, 15504, 18528, 19584, 19686, 20672, 21888, 22002, 23256, 24704, 26112, 26248, 27792, 29184, 29336, 29529, 31008, 33003, 37056, 39168, 39372, 41344, 43776, 44004, 46512, 49408, 52496, 55584, 58672, 59058, 62016, 62339, 66006, 74112, 78336, 78744, 82688, 87552, 88008, 93024, 98816, 104992, 111168, 117344, 118116, 124032, 124678, 132012, 148224, 157488, 165376, 176016, 186048, 187017, 209984, 222336, 234688, 236232, 248064, 249356, 264024, 296448, 314976, 352032, 372096, 374034, 419968, 444672, 469376, 472464, 496128, 498712, 528048, 561051, 629952, 704064, 744192, 748068, 839936, 889344, 938752, 944928, 997424, 1056096, 1122102, 1259904, 1408128, 1488384, 1496136, 1679872, 1877504, 1889856, 1994848, 2112192, 2244204, 2519808, 2816256, 2992272, 3779712, 3989696, 4224384, 4488408, 5039616, 5632512, 5984544, 7559424, 7979392, 8448768, 8976816, 11969088, 15118848, 15958784, 16897536, 17953632, 23938176, 31917568, 35907264, 47876352, 71814528, 95752704, 143629056, 287258112]

約数ペア:

[(1, 287258112), (2, 143629056), (3, 95752704), (4, 71814528), (6, 47876352), (8, 35907264), (9, 31917568), (12, 23938176), (16, 17953632), (17, 16897536), (18, 15958784), (19, 15118848), (24, 11969088), (32, 8976816), (34, 8448768), (36, 7979392), (38, 7559424), (48, 5984544), (51, 5632512), (57, 5039616), (64, 4488408), (68, 4224384), (72, 3989696), (76, 3779712), (96, 2992272), (102, 2816256), (114, 2519808), (128, 2244204), (136, 2112192), (144, 1994848), (152, 1889856), (153, 1877504), (171, 1679872), (192, 1496136), (193, 1488384), (204, 1408128), (228, 1259904), (256, 1122102), (272, 1056096), (288, 997424), (304, 944928), (306, 938752), (323, 889344), (342, 839936), (384, 748068), (386, 744192), (408, 704064), (456, 629952), (512, 561051), (544, 528048), (576, 498712), (579, 496128), (608, 472464), (612, 469376), (646, 444672), (684, 419968), (768, 374034), (772, 372096), (816, 352032), (912, 314976), (969, 296448), (1088, 264024), (1152, 249356), (1158, 248064), (1216, 236232), (1224, 234688), (1292, 222336), (1368, 209984), (1536, 187017), (1544, 186048), (1632, 176016), (1737, 165376), (1824, 157488), (1938, 148224), (2176, 132012), (2304, 124678), (2316, 124032), (2432, 118116), (2448, 117344), (2584, 111168), (2736, 104992), (2907, 98816), (3088, 93024), (3264, 88008), (3281, 87552), (3474, 82688), (3648, 78744), (3667, 78336), (3876, 74112), (4352, 66006), (4608, 62339), (4632, 62016), (4864, 59058), (4896, 58672), (5168, 55584), (5472, 52496), (5814, 49408), (6176, 46512), (6528, 44004), (6562, 43776), (6948, 41344), (7296, 39372), (7334, 39168), (7752, 37056), (8704, 33003), (9264, 31008), (9728, 29529), (9792, 29336), (9843, 29184), (10336, 27792), (10944, 26248), (11001, 26112), (11628, 24704), (12352, 23256), (13056, 22002), (13124, 21888), (13896, 20672), (14592, 19686), (14668, 19584), (15504, 18528)]