291506208

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 288

約数和(自身を含む): 990259200

約数和(自身を除く): 698752992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 19, 21, 24, 28, 32, 34, 38, 42, 48, 51, 56, 57, 68, 76, 79, 84, 96, 102, 112, 114, 119, 133, 136, 152, 158, 168, 204, 224, 228, 237, 238, 266, 272, 289, 304, 316, 323, 336, 357, 399, 408, 456, 474, 476, 532, 544, 553, 578, 608, 632, 646, 672, 714, 798, 816, 867, 912, 948, 952, 969, 1064, 1106, 1156, 1264, 1292, 1343, 1428, 1501, 1596, 1632, 1659, 1734, 1824, 1896, 1904, 1938, 2023, 2128, 2212, 2261, 2312, 2528, 2584, 2686, 2856, 3002, 3192, 3318, 3468, 3792, 3808, 3876, 4029, 4046, 4256, 4424, 4503, 4522, 4624, 5168, 5372, 5491, 5712, 6004, 6069, 6384, 6636, 6783, 6936, 7584, 7752, 8058, 8092, 8848, 9006, 9044, 9248, 9401, 10336, 10507, 10744, 10982, 11424, 12008, 12138, 12768, 13272, 13566, 13872, 15504, 16116, 16184, 16473, 17696, 18012, 18088, 18802, 21014, 21488, 21964, 22831, 24016, 24276, 25517, 26544, 27132, 27744, 28203, 31008, 31521, 32232, 32368, 32946, 36024, 36176, 37604, 38437, 42028, 42976, 43928, 45662, 48032, 48552, 51034, 53088, 54264, 56406, 63042, 64464, 64736, 65892, 68493, 72048, 72352, 75208, 76551, 76874, 84056, 87856, 91324, 97104, 102068, 108528, 112812, 115311, 126084, 128928, 131784, 136986, 144096, 150416, 153102, 153748, 159817, 168112, 175712, 178619, 182648, 194208, 204136, 217056, 225624, 230622, 252168, 263568, 273972, 300832, 306204, 307496, 319634, 336224, 357238, 365296, 408272, 433789, 451248, 461244, 479451, 504336, 527136, 535857, 547944, 612408, 614992, 639268, 714476, 730592, 816544, 867578, 902496, 922488, 958902, 1008672, 1071714, 1095888, 1224816, 1229984, 1278536, 1301367, 1428952, 1735156, 1844976, 1917804, 2143428, 2191776, 2449632, 2557072, 2602734, 2857904, 3036523, 3470312, 3689952, 3835608, 4286856, 5114144, 5205468, 5715808, 6073046, 6940624, 7671216, 8573712, 9109569, 10410936, 12146092, 13881248, 15342432, 17147424, 18219138, 20821872, 24292184, 36438276, 41643744, 48584368, 72876552, 97168736, 145753104, 291506208]

約数ペア:

[(1, 291506208), (2, 145753104), (3, 97168736), (4, 72876552), (6, 48584368), (7, 41643744), (8, 36438276), (12, 24292184), (14, 20821872), (16, 18219138), (17, 17147424), (19, 15342432), (21, 13881248), (24, 12146092), (28, 10410936), (32, 9109569), (34, 8573712), (38, 7671216), (42, 6940624), (48, 6073046), (51, 5715808), (56, 5205468), (57, 5114144), (68, 4286856), (76, 3835608), (79, 3689952), (84, 3470312), (96, 3036523), (102, 2857904), (112, 2602734), (114, 2557072), (119, 2449632), (133, 2191776), (136, 2143428), (152, 1917804), (158, 1844976), (168, 1735156), (204, 1428952), (224, 1301367), (228, 1278536), (237, 1229984), (238, 1224816), (266, 1095888), (272, 1071714), (289, 1008672), (304, 958902), (316, 922488), (323, 902496), (336, 867578), (357, 816544), (399, 730592), (408, 714476), (456, 639268), (474, 614992), (476, 612408), (532, 547944), (544, 535857), (553, 527136), (578, 504336), (608, 479451), (632, 461244), (646, 451248), (672, 433789), (714, 408272), (798, 365296), (816, 357238), (867, 336224), (912, 319634), (948, 307496), (952, 306204), (969, 300832), (1064, 273972), (1106, 263568), (1156, 252168), (1264, 230622), (1292, 225624), (1343, 217056), (1428, 204136), (1501, 194208), (1596, 182648), (1632, 178619), (1659, 175712), (1734, 168112), (1824, 159817), (1896, 153748), (1904, 153102), (1938, 150416), (2023, 144096), (2128, 136986), (2212, 131784), (2261, 128928), (2312, 126084), (2528, 115311), (2584, 112812), (2686, 108528), (2856, 102068), (3002, 97104), (3192, 91324), (3318, 87856), (3468, 84056), (3792, 76874), (3808, 76551), (3876, 75208), (4029, 72352), (4046, 72048), (4256, 68493), (4424, 65892), (4503, 64736), (4522, 64464), (4624, 63042), (5168, 56406), (5372, 54264), (5491, 53088), (5712, 51034), (6004, 48552), (6069, 48032), (6384, 45662), (6636, 43928), (6783, 42976), (6936, 42028), (7584, 38437), (7752, 37604), (8058, 36176), (8092, 36024), (8848, 32946), (9006, 32368), (9044, 32232), (9248, 31521), (9401, 31008), (10336, 28203), (10507, 27744), (10744, 27132), (10982, 26544), (11424, 25517), (12008, 24276), (12138, 24016), (12768, 22831), (13272, 21964), (13566, 21488), (13872, 21014), (15504, 18802), (16116, 18088), (16184, 18012), (16473, 17696)]