16998912

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 240

約数和(自身を含む): 61281792

約数和(自身を除く): 44282880

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 31, 32, 34, 36, 42, 48, 51, 56, 62, 63, 64, 68, 72, 84, 93, 96, 102, 112, 119, 124, 126, 128, 136, 144, 153, 168, 186, 192, 204, 217, 224, 238, 248, 252, 256, 272, 279, 288, 306, 336, 357, 372, 384, 408, 434, 448, 476, 496, 504, 512, 527, 544, 558, 576, 612, 651, 672, 714, 744, 768, 816, 868, 896, 952, 992, 1008, 1054, 1071, 1088, 1116, 1152, 1224, 1302, 1344, 1428, 1488, 1536, 1581, 1632, 1736, 1792, 1904, 1953, 1984, 2016, 2108, 2142, 2176, 2232, 2304, 2448, 2604, 2688, 2856, 2976, 3162, 3264, 3472, 3584, 3689, 3808, 3906, 3968, 4032, 4216, 4284, 4352, 4464, 4608, 4743, 4896, 5208, 5376, 5712, 5952, 6324, 6528, 6944, 7378, 7616, 7812, 7936, 8064, 8432, 8568, 8704, 8928, 9486, 9792, 10416, 10752, 11067, 11424, 11904, 12648, 13056, 13888, 14756, 15232, 15624, 15872, 16128, 16864, 17136, 17856, 18972, 19584, 20832, 22134, 22848, 23808, 25296, 26112, 27776, 29512, 30464, 31248, 32256, 33201, 33728, 34272, 35712, 37944, 39168, 41664, 44268, 45696, 47616, 50592, 55552, 59024, 60928, 62496, 66402, 67456, 68544, 71424, 75888, 78336, 83328, 88536, 91392, 101184, 111104, 118048, 124992, 132804, 134912, 137088, 142848, 151776, 166656, 177072, 182784, 202368, 236096, 249984, 265608, 269824, 274176, 303552, 333312, 354144, 404736, 472192, 499968, 531216, 548352, 607104, 708288, 809472, 944384, 999936, 1062432, 1214208, 1416576, 1888768, 2124864, 2428416, 2833152, 4249728, 5666304, 8499456, 16998912]

約数ペア:

[(1, 16998912), (2, 8499456), (3, 5666304), (4, 4249728), (6, 2833152), (7, 2428416), (8, 2124864), (9, 1888768), (12, 1416576), (14, 1214208), (16, 1062432), (17, 999936), (18, 944384), (21, 809472), (24, 708288), (28, 607104), (31, 548352), (32, 531216), (34, 499968), (36, 472192), (42, 404736), (48, 354144), (51, 333312), (56, 303552), (62, 274176), (63, 269824), (64, 265608), (68, 249984), (72, 236096), (84, 202368), (93, 182784), (96, 177072), (102, 166656), (112, 151776), (119, 142848), (124, 137088), (126, 134912), (128, 132804), (136, 124992), (144, 118048), (153, 111104), (168, 101184), (186, 91392), (192, 88536), (204, 83328), (217, 78336), (224, 75888), (238, 71424), (248, 68544), (252, 67456), (256, 66402), (272, 62496), (279, 60928), (288, 59024), (306, 55552), (336, 50592), (357, 47616), (372, 45696), (384, 44268), (408, 41664), (434, 39168), (448, 37944), (476, 35712), (496, 34272), (504, 33728), (512, 33201), (527, 32256), (544, 31248), (558, 30464), (576, 29512), (612, 27776), (651, 26112), (672, 25296), (714, 23808), (744, 22848), (768, 22134), (816, 20832), (868, 19584), (896, 18972), (952, 17856), (992, 17136), (1008, 16864), (1054, 16128), (1071, 15872), (1088, 15624), (1116, 15232), (1152, 14756), (1224, 13888), (1302, 13056), (1344, 12648), (1428, 11904), (1488, 11424), (1536, 11067), (1581, 10752), (1632, 10416), (1736, 9792), (1792, 9486), (1904, 8928), (1953, 8704), (1984, 8568), (2016, 8432), (2108, 8064), (2142, 7936), (2176, 7812), (2232, 7616), (2304, 7378), (2448, 6944), (2604, 6528), (2688, 6324), (2856, 5952), (2976, 5712), (3162, 5376), (3264, 5208), (3472, 4896), (3584, 4743), (3689, 4608), (3808, 4464), (3906, 4352), (3968, 4284), (4032, 4216)]