261207744

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:287

約数の個数: 224

約数和(自身を含む): 851489280

約数和(自身を除く): 590281536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 53, 56, 57, 64, 76, 84, 96, 106, 112, 114, 133, 152, 159, 168, 192, 193, 212, 224, 228, 266, 304, 318, 336, 371, 386, 399, 424, 448, 456, 532, 579, 608, 636, 672, 742, 772, 798, 848, 912, 1007, 1064, 1113, 1158, 1216, 1272, 1344, 1351, 1484, 1544, 1596, 1696, 1824, 2014, 2128, 2226, 2316, 2544, 2702, 2968, 3021, 3088, 3192, 3392, 3648, 3667, 4028, 4053, 4256, 4452, 4632, 5088, 5404, 5936, 6042, 6176, 6384, 7049, 7334, 8056, 8106, 8512, 8904, 9264, 10176, 10229, 10808, 11001, 11872, 12084, 12352, 12768, 14098, 14668, 16112, 16212, 17808, 18528, 20458, 21147, 21616, 22002, 23744, 24168, 25536, 25669, 28196, 29336, 30687, 32224, 32424, 35616, 37056, 40916, 42294, 43232, 44004, 48336, 51338, 56392, 58672, 61374, 64448, 64848, 71232, 71603, 77007, 81832, 84588, 86464, 88008, 96672, 102676, 112784, 117344, 122748, 129696, 143206, 154014, 163664, 169176, 176016, 193344, 194351, 205352, 214809, 225568, 234688, 245496, 259392, 286412, 308028, 327328, 338352, 352032, 388702, 410704, 429618, 451136, 490992, 572824, 583053, 616056, 654656, 676704, 704064, 777404, 821408, 859236, 981984, 1145648, 1166106, 1232112, 1353408, 1360457, 1554808, 1642816, 1718472, 1963968, 2291296, 2332212, 2464224, 2720914, 3109616, 3436944, 4081371, 4582592, 4664424, 4928448, 5441828, 6219232, 6873888, 8162742, 9328848, 10883656, 12438464, 13747776, 16325484, 18657696, 21767312, 32650968, 37315392, 43534624, 65301936, 87069248, 130603872, 261207744]

約数ペア:

[(1, 261207744), (2, 130603872), (3, 87069248), (4, 65301936), (6, 43534624), (7, 37315392), (8, 32650968), (12, 21767312), (14, 18657696), (16, 16325484), (19, 13747776), (21, 12438464), (24, 10883656), (28, 9328848), (32, 8162742), (38, 6873888), (42, 6219232), (48, 5441828), (53, 4928448), (56, 4664424), (57, 4582592), (64, 4081371), (76, 3436944), (84, 3109616), (96, 2720914), (106, 2464224), (112, 2332212), (114, 2291296), (133, 1963968), (152, 1718472), (159, 1642816), (168, 1554808), (192, 1360457), (193, 1353408), (212, 1232112), (224, 1166106), (228, 1145648), (266, 981984), (304, 859236), (318, 821408), (336, 777404), (371, 704064), (386, 676704), (399, 654656), (424, 616056), (448, 583053), (456, 572824), (532, 490992), (579, 451136), (608, 429618), (636, 410704), (672, 388702), (742, 352032), (772, 338352), (798, 327328), (848, 308028), (912, 286412), (1007, 259392), (1064, 245496), (1113, 234688), (1158, 225568), (1216, 214809), (1272, 205352), (1344, 194351), (1351, 193344), (1484, 176016), (1544, 169176), (1596, 163664), (1696, 154014), (1824, 143206), (2014, 129696), (2128, 122748), (2226, 117344), (2316, 112784), (2544, 102676), (2702, 96672), (2968, 88008), (3021, 86464), (3088, 84588), (3192, 81832), (3392, 77007), (3648, 71603), (3667, 71232), (4028, 64848), (4053, 64448), (4256, 61374), (4452, 58672), (4632, 56392), (5088, 51338), (5404, 48336), (5936, 44004), (6042, 43232), (6176, 42294), (6384, 40916), (7049, 37056), (7334, 35616), (8056, 32424), (8106, 32224), (8512, 30687), (8904, 29336), (9264, 28196), (10176, 25669), (10229, 25536), (10808, 24168), (11001, 23744), (11872, 22002), (12084, 21616), (12352, 21147), (12768, 20458), (14098, 18528), (14668, 17808), (16112, 16212)]