247995792

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:410

約数の個数: 180

約数和(自身を含む): 782974192

約数和(自身を除く): 534978400

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 43, 44, 48, 66, 72, 86, 88, 99, 121, 129, 132, 144, 172, 176, 198, 242, 258, 264, 331, 344, 363, 387, 396, 473, 484, 516, 528, 662, 688, 726, 774, 792, 946, 968, 993, 1032, 1089, 1324, 1419, 1452, 1548, 1584, 1892, 1936, 1986, 2064, 2178, 2648, 2838, 2904, 2979, 3096, 3641, 3784, 3972, 4257, 4356, 5203, 5296, 5676, 5808, 5958, 6192, 7282, 7568, 7944, 8514, 8712, 10406, 10923, 11352, 11916, 14233, 14564, 15609, 15888, 17028, 17424, 20812, 21846, 22704, 23832, 28466, 29128, 31218, 32769, 34056, 40051, 41624, 42699, 43692, 46827, 47664, 56932, 58256, 62436, 65538, 68112, 80102, 83248, 85398, 87384, 93654, 113864, 120153, 124872, 128097, 131076, 156563, 160204, 170796, 174768, 187308, 227728, 240306, 249744, 256194, 262152, 313126, 320408, 341592, 360459, 374616, 469689, 480612, 512388, 524304, 626252, 640816, 683184, 720918, 749232, 939378, 961224, 1024776, 1252504, 1409067, 1441836, 1722193, 1878756, 1922448, 2049552, 2505008, 2818134, 2883672, 3444386, 3757512, 5166579, 5636268, 5767344, 6888772, 7515024, 10333158, 11272536, 13777544, 15499737, 20666316, 22545072, 27555088, 30999474, 41332632, 61998948, 82665264, 123997896, 247995792]

約数ペア:

[(1, 247995792), (2, 123997896), (3, 82665264), (4, 61998948), (6, 41332632), (8, 30999474), (9, 27555088), (11, 22545072), (12, 20666316), (16, 15499737), (18, 13777544), (22, 11272536), (24, 10333158), (33, 7515024), (36, 6888772), (43, 5767344), (44, 5636268), (48, 5166579), (66, 3757512), (72, 3444386), (86, 2883672), (88, 2818134), (99, 2505008), (121, 2049552), (129, 1922448), (132, 1878756), (144, 1722193), (172, 1441836), (176, 1409067), (198, 1252504), (242, 1024776), (258, 961224), (264, 939378), (331, 749232), (344, 720918), (363, 683184), (387, 640816), (396, 626252), (473, 524304), (484, 512388), (516, 480612), (528, 469689), (662, 374616), (688, 360459), (726, 341592), (774, 320408), (792, 313126), (946, 262152), (968, 256194), (993, 249744), (1032, 240306), (1089, 227728), (1324, 187308), (1419, 174768), (1452, 170796), (1548, 160204), (1584, 156563), (1892, 131076), (1936, 128097), (1986, 124872), (2064, 120153), (2178, 113864), (2648, 93654), (2838, 87384), (2904, 85398), (2979, 83248), (3096, 80102), (3641, 68112), (3784, 65538), (3972, 62436), (4257, 58256), (4356, 56932), (5203, 47664), (5296, 46827), (5676, 43692), (5808, 42699), (5958, 41624), (6192, 40051), (7282, 34056), (7568, 32769), (7944, 31218), (8514, 29128), (8712, 28466), (10406, 23832), (10923, 22704), (11352, 21846), (11916, 20812), (14233, 17424), (14564, 17028), (15609, 15888)]