2558976

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{17}}^1$

素因数の和:54

約数の個数: 132

約数和(自身を含む): 8400888

約数和(自身を除く): 5841912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 64, 68, 84, 96, 98, 102, 112, 119, 128, 136, 147, 168, 192, 196, 204, 224, 238, 256, 272, 294, 336, 357, 384, 392, 408, 448, 476, 512, 544, 588, 672, 714, 768, 784, 816, 833, 896, 952, 1024, 1088, 1176, 1344, 1428, 1536, 1568, 1632, 1666, 1792, 1904, 2176, 2352, 2499, 2688, 2856, 3072, 3136, 3264, 3332, 3584, 3808, 4352, 4704, 4998, 5376, 5712, 6272, 6528, 6664, 7168, 7616, 8704, 9408, 9996, 10752, 11424, 12544, 13056, 13328, 15232, 17408, 18816, 19992, 21504, 22848, 25088, 26112, 26656, 30464, 37632, 39984, 45696, 50176, 52224, 53312, 60928, 75264, 79968, 91392, 106624, 121856, 150528, 159936, 182784, 213248, 319872, 365568, 426496, 639744, 852992, 1279488, 2558976]

約数ペア:

[(1, 2558976), (2, 1279488), (3, 852992), (4, 639744), (6, 426496), (7, 365568), (8, 319872), (12, 213248), (14, 182784), (16, 159936), (17, 150528), (21, 121856), (24, 106624), (28, 91392), (32, 79968), (34, 75264), (42, 60928), (48, 53312), (49, 52224), (51, 50176), (56, 45696), (64, 39984), (68, 37632), (84, 30464), (96, 26656), (98, 26112), (102, 25088), (112, 22848), (119, 21504), (128, 19992), (136, 18816), (147, 17408), (168, 15232), (192, 13328), (196, 13056), (204, 12544), (224, 11424), (238, 10752), (256, 9996), (272, 9408), (294, 8704), (336, 7616), (357, 7168), (384, 6664), (392, 6528), (408, 6272), (448, 5712), (476, 5376), (512, 4998), (544, 4704), (588, 4352), (672, 3808), (714, 3584), (768, 3332), (784, 3264), (816, 3136), (833, 3072), (896, 2856), (952, 2688), (1024, 2499), (1088, 2352), (1176, 2176), (1344, 1904), (1428, 1792), (1536, 1666), (1568, 1632)]