290195712

素因数分解:

$2^8\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:309

約数の個数: 216

約数和(自身を含む): 918328320

約数和(自身を除く): 628132608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 32, 34, 36, 48, 51, 62, 64, 68, 72, 93, 96, 102, 124, 128, 136, 144, 153, 186, 192, 204, 239, 248, 256, 272, 279, 288, 306, 372, 384, 408, 478, 496, 527, 544, 558, 576, 612, 717, 744, 768, 816, 956, 992, 1054, 1088, 1116, 1152, 1224, 1434, 1488, 1581, 1632, 1912, 1984, 2108, 2151, 2176, 2232, 2304, 2448, 2868, 2976, 3162, 3264, 3824, 3968, 4063, 4216, 4302, 4352, 4464, 4743, 4896, 5736, 5952, 6324, 6528, 7409, 7648, 7936, 8126, 8432, 8604, 8928, 9486, 9792, 11472, 11904, 12189, 12648, 13056, 14818, 15296, 16252, 16864, 17208, 17856, 18972, 19584, 22227, 22944, 23808, 24378, 25296, 29636, 30592, 32504, 33728, 34416, 35712, 36567, 37944, 39168, 44454, 45888, 48756, 50592, 59272, 61184, 65008, 66681, 67456, 68832, 71424, 73134, 75888, 88908, 91776, 97512, 101184, 118544, 125953, 130016, 133362, 134912, 137664, 146268, 151776, 177816, 183552, 195024, 202368, 237088, 251906, 260032, 266724, 275328, 292536, 303552, 355632, 377859, 390048, 404736, 474176, 503812, 520064, 533448, 550656, 585072, 607104, 711264, 755718, 780096, 948352, 1007624, 1040128, 1066896, 1133577, 1170144, 1214208, 1422528, 1511436, 1560192, 1896704, 2015248, 2133792, 2267154, 2340288, 2845056, 3022872, 3120384, 4030496, 4267584, 4534308, 4680576, 5690112, 6045744, 8060992, 8535168, 9068616, 9361152, 12091488, 16121984, 17070336, 18137232, 24182976, 32243968, 36274464, 48365952, 72548928, 96731904, 145097856, 290195712]

約数ペア:

[(1, 290195712), (2, 145097856), (3, 96731904), (4, 72548928), (6, 48365952), (8, 36274464), (9, 32243968), (12, 24182976), (16, 18137232), (17, 17070336), (18, 16121984), (24, 12091488), (31, 9361152), (32, 9068616), (34, 8535168), (36, 8060992), (48, 6045744), (51, 5690112), (62, 4680576), (64, 4534308), (68, 4267584), (72, 4030496), (93, 3120384), (96, 3022872), (102, 2845056), (124, 2340288), (128, 2267154), (136, 2133792), (144, 2015248), (153, 1896704), (186, 1560192), (192, 1511436), (204, 1422528), (239, 1214208), (248, 1170144), (256, 1133577), (272, 1066896), (279, 1040128), (288, 1007624), (306, 948352), (372, 780096), (384, 755718), (408, 711264), (478, 607104), (496, 585072), (527, 550656), (544, 533448), (558, 520064), (576, 503812), (612, 474176), (717, 404736), (744, 390048), (768, 377859), (816, 355632), (956, 303552), (992, 292536), (1054, 275328), (1088, 266724), (1116, 260032), (1152, 251906), (1224, 237088), (1434, 202368), (1488, 195024), (1581, 183552), (1632, 177816), (1912, 151776), (1984, 146268), (2108, 137664), (2151, 134912), (2176, 133362), (2232, 130016), (2304, 125953), (2448, 118544), (2868, 101184), (2976, 97512), (3162, 91776), (3264, 88908), (3824, 75888), (3968, 73134), (4063, 71424), (4216, 68832), (4302, 67456), (4352, 66681), (4464, 65008), (4743, 61184), (4896, 59272), (5736, 50592), (5952, 48756), (6324, 45888), (6528, 44454), (7409, 39168), (7648, 37944), (7936, 36567), (8126, 35712), (8432, 34416), (8604, 33728), (8928, 32504), (9486, 30592), (9792, 29636), (11472, 25296), (11904, 24378), (12189, 23808), (12648, 22944), (13056, 22227), (14818, 19584), (15296, 18972), (16252, 17856), (16864, 17208)]