12689664

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:104

約数の個数: 144

約数和(自身を含む): 38459904

約数和(自身を除く): 25770240

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 41, 48, 52, 62, 64, 78, 82, 93, 96, 104, 123, 124, 128, 156, 164, 186, 192, 208, 246, 248, 256, 312, 328, 372, 384, 403, 416, 492, 496, 533, 624, 656, 744, 768, 806, 832, 984, 992, 1066, 1209, 1248, 1271, 1312, 1488, 1599, 1612, 1664, 1968, 1984, 2132, 2418, 2496, 2542, 2624, 2976, 3198, 3224, 3328, 3813, 3936, 3968, 4264, 4836, 4992, 5084, 5248, 5952, 6396, 6448, 7626, 7872, 7936, 8528, 9672, 9984, 10168, 10496, 11904, 12792, 12896, 15252, 15744, 16523, 17056, 19344, 20336, 23808, 25584, 25792, 30504, 31488, 33046, 34112, 38688, 40672, 49569, 51168, 51584, 61008, 66092, 68224, 77376, 81344, 99138, 102336, 103168, 122016, 132184, 136448, 154752, 162688, 198276, 204672, 244032, 264368, 309504, 325376, 396552, 409344, 488064, 528736, 793104, 976128, 1057472, 1586208, 2114944, 3172416, 4229888, 6344832, 12689664]

約数ペア:

[(1, 12689664), (2, 6344832), (3, 4229888), (4, 3172416), (6, 2114944), (8, 1586208), (12, 1057472), (13, 976128), (16, 793104), (24, 528736), (26, 488064), (31, 409344), (32, 396552), (39, 325376), (41, 309504), (48, 264368), (52, 244032), (62, 204672), (64, 198276), (78, 162688), (82, 154752), (93, 136448), (96, 132184), (104, 122016), (123, 103168), (124, 102336), (128, 99138), (156, 81344), (164, 77376), (186, 68224), (192, 66092), (208, 61008), (246, 51584), (248, 51168), (256, 49569), (312, 40672), (328, 38688), (372, 34112), (384, 33046), (403, 31488), (416, 30504), (492, 25792), (496, 25584), (533, 23808), (624, 20336), (656, 19344), (744, 17056), (768, 16523), (806, 15744), (832, 15252), (984, 12896), (992, 12792), (1066, 11904), (1209, 10496), (1248, 10168), (1271, 9984), (1312, 9672), (1488, 8528), (1599, 7936), (1612, 7872), (1664, 7626), (1968, 6448), (1984, 6396), (2132, 5952), (2418, 5248), (2496, 5084), (2542, 4992), (2624, 4836), (2976, 4264), (3198, 3968), (3224, 3936), (3328, 3813)]