215671248

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:304

約数の個数: 240

約数和(自身を含む): 716579136

約数和(自身を除く): 500907888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 34, 36, 39, 48, 51, 52, 54, 68, 72, 78, 81, 102, 104, 108, 117, 136, 144, 153, 156, 162, 204, 208, 216, 221, 234, 243, 251, 272, 306, 312, 324, 351, 408, 432, 442, 459, 468, 486, 502, 612, 624, 648, 663, 702, 753, 816, 884, 918, 936, 972, 1004, 1053, 1224, 1296, 1326, 1377, 1404, 1506, 1768, 1836, 1872, 1944, 1989, 2008, 2106, 2259, 2448, 2652, 2754, 2808, 3012, 3159, 3263, 3536, 3672, 3888, 3978, 4016, 4131, 4212, 4267, 4518, 5304, 5508, 5616, 5967, 6024, 6318, 6526, 6777, 7344, 7956, 8262, 8424, 8534, 9036, 9789, 10608, 11016, 11934, 12048, 12636, 12801, 13052, 13554, 15912, 16524, 16848, 17068, 17901, 18072, 19578, 20331, 22032, 23868, 25272, 25602, 26104, 27108, 29367, 31824, 33048, 34136, 35802, 36144, 38403, 39156, 40662, 47736, 50544, 51204, 52208, 53703, 54216, 55471, 58734, 60993, 66096, 68272, 71604, 76806, 78312, 81324, 88101, 95472, 102408, 107406, 108432, 110942, 115209, 117468, 121986, 143208, 153612, 156624, 162648, 166413, 176202, 204816, 214812, 221884, 230418, 234936, 243972, 264303, 286416, 307224, 325296, 332826, 345627, 352404, 429624, 443768, 460836, 469872, 487944, 499239, 528606, 614448, 665652, 691254, 704808, 792909, 859248, 887536, 921672, 975888, 998478, 1036881, 1057212, 1331304, 1382508, 1409616, 1497717, 1585818, 1843344, 1996956, 2073762, 2114424, 2662608, 2765016, 2995434, 3171636, 3993912, 4147524, 4228848, 4493151, 5530032, 5990868, 6343272, 7987824, 8295048, 8986302, 11981736, 12686544, 13479453, 16590096, 17972604, 23963472, 26958906, 35945208, 53917812, 71890416, 107835624, 215671248]

約数ペア:

[(1, 215671248), (2, 107835624), (3, 71890416), (4, 53917812), (6, 35945208), (8, 26958906), (9, 23963472), (12, 17972604), (13, 16590096), (16, 13479453), (17, 12686544), (18, 11981736), (24, 8986302), (26, 8295048), (27, 7987824), (34, 6343272), (36, 5990868), (39, 5530032), (48, 4493151), (51, 4228848), (52, 4147524), (54, 3993912), (68, 3171636), (72, 2995434), (78, 2765016), (81, 2662608), (102, 2114424), (104, 2073762), (108, 1996956), (117, 1843344), (136, 1585818), (144, 1497717), (153, 1409616), (156, 1382508), (162, 1331304), (204, 1057212), (208, 1036881), (216, 998478), (221, 975888), (234, 921672), (243, 887536), (251, 859248), (272, 792909), (306, 704808), (312, 691254), (324, 665652), (351, 614448), (408, 528606), (432, 499239), (442, 487944), (459, 469872), (468, 460836), (486, 443768), (502, 429624), (612, 352404), (624, 345627), (648, 332826), (663, 325296), (702, 307224), (753, 286416), (816, 264303), (884, 243972), (918, 234936), (936, 230418), (972, 221884), (1004, 214812), (1053, 204816), (1224, 176202), (1296, 166413), (1326, 162648), (1377, 156624), (1404, 153612), (1506, 143208), (1768, 121986), (1836, 117468), (1872, 115209), (1944, 110942), (1989, 108432), (2008, 107406), (2106, 102408), (2259, 95472), (2448, 88101), (2652, 81324), (2754, 78312), (2808, 76806), (3012, 71604), (3159, 68272), (3263, 66096), (3536, 60993), (3672, 58734), (3888, 55471), (3978, 54216), (4016, 53703), (4131, 52208), (4212, 51204), (4267, 50544), (4518, 47736), (5304, 40662), (5508, 39156), (5616, 38403), (5967, 36144), (6024, 35802), (6318, 34136), (6526, 33048), (6777, 31824), (7344, 29367), (7956, 27108), (8262, 26104), (8424, 25602), (8534, 25272), (9036, 23868), (9789, 22032), (10608, 20331), (11016, 19578), (11934, 18072), (12048, 17901), (12636, 17068), (12801, 16848), (13052, 16524), (13554, 15912)]