249131808

素因数分解:

$2^5\times 3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 768700800

約数和(自身を除く): 519568992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 61, 72, 87, 96, 108, 116, 122, 144, 163, 174, 183, 216, 232, 244, 261, 288, 326, 348, 366, 432, 464, 488, 489, 522, 549, 652, 696, 732, 783, 864, 928, 976, 978, 1044, 1098, 1304, 1392, 1464, 1467, 1566, 1647, 1769, 1952, 1956, 2088, 2196, 2608, 2784, 2928, 2934, 3132, 3294, 3538, 3912, 4176, 4392, 4401, 4727, 5216, 5307, 5856, 5868, 6264, 6588, 7076, 7824, 8352, 8784, 8802, 9454, 9943, 10614, 11736, 12528, 13176, 14152, 14181, 15648, 15921, 17568, 17604, 18908, 19886, 21228, 23472, 25056, 26352, 28304, 28362, 29829, 31842, 35208, 37816, 39772, 42456, 42543, 46944, 47763, 52704, 56608, 56724, 59658, 63684, 70416, 75632, 79544, 84912, 85086, 89487, 95526, 113448, 119316, 127368, 127629, 140832, 151264, 159088, 169824, 170172, 178974, 191052, 226896, 238632, 254736, 255258, 268461, 288347, 318176, 340344, 357948, 382104, 453792, 477264, 509472, 510516, 536922, 576694, 680688, 715896, 764208, 865041, 954528, 1021032, 1073844, 1153388, 1361376, 1431792, 1528416, 1730082, 2042064, 2147688, 2306776, 2595123, 2863584, 3460164, 4084128, 4295376, 4613552, 5190246, 6920328, 7785369, 8590752, 9227104, 10380492, 13840656, 15570738, 20760984, 27681312, 31141476, 41521968, 62282952, 83043936, 124565904, 249131808]

約数ペア:

[(1, 249131808), (2, 124565904), (3, 83043936), (4, 62282952), (6, 41521968), (8, 31141476), (9, 27681312), (12, 20760984), (16, 15570738), (18, 13840656), (24, 10380492), (27, 9227104), (29, 8590752), (32, 7785369), (36, 6920328), (48, 5190246), (54, 4613552), (58, 4295376), (61, 4084128), (72, 3460164), (87, 2863584), (96, 2595123), (108, 2306776), (116, 2147688), (122, 2042064), (144, 1730082), (163, 1528416), (174, 1431792), (183, 1361376), (216, 1153388), (232, 1073844), (244, 1021032), (261, 954528), (288, 865041), (326, 764208), (348, 715896), (366, 680688), (432, 576694), (464, 536922), (488, 510516), (489, 509472), (522, 477264), (549, 453792), (652, 382104), (696, 357948), (732, 340344), (783, 318176), (864, 288347), (928, 268461), (976, 255258), (978, 254736), (1044, 238632), (1098, 226896), (1304, 191052), (1392, 178974), (1464, 170172), (1467, 169824), (1566, 159088), (1647, 151264), (1769, 140832), (1952, 127629), (1956, 127368), (2088, 119316), (2196, 113448), (2608, 95526), (2784, 89487), (2928, 85086), (2934, 84912), (3132, 79544), (3294, 75632), (3538, 70416), (3912, 63684), (4176, 59658), (4392, 56724), (4401, 56608), (4727, 52704), (5216, 47763), (5307, 46944), (5856, 42543), (5868, 42456), (6264, 39772), (6588, 37816), (7076, 35208), (7824, 31842), (8352, 29829), (8784, 28362), (8802, 28304), (9454, 26352), (9943, 25056), (10614, 23472), (11736, 21228), (12528, 19886), (13176, 18908), (14152, 17604), (14181, 17568), (15648, 15921)]