1638150528

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26497}}^1$

素因数の和:26544

約数の個数: 128

約数和(自身を含む): 5189368320

約数和(自身を除く): 3551217792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 128, 138, 161, 168, 184, 192, 224, 276, 322, 336, 368, 384, 448, 483, 552, 644, 672, 736, 896, 966, 1104, 1288, 1344, 1472, 1932, 2208, 2576, 2688, 2944, 3864, 4416, 5152, 7728, 8832, 10304, 15456, 20608, 26497, 30912, 52994, 61824, 79491, 105988, 158982, 185479, 211976, 317964, 370958, 423952, 556437, 609431, 635928, 741916, 847904, 1112874, 1218862, 1271856, 1483832, 1695808, 1828293, 2225748, 2437724, 2543712, 2967664, 3391616, 3656586, 4266017, 4451496, 4875448, 5087424, 5935328, 7313172, 8532034, 8902992, 9750896, 10174848, 11870656, 12798051, 14626344, 17064068, 17805984, 19501792, 23741312, 25596102, 29252688, 34128136, 35611968, 39003584, 51192204, 58505376, 68256272, 71223936, 78007168, 102384408, 117010752, 136512544, 204768816, 234021504, 273025088, 409537632, 546050176, 819075264, 1638150528]

約数ペア:

[(1, 1638150528), (2, 819075264), (3, 546050176), (4, 409537632), (6, 273025088), (7, 234021504), (8, 204768816), (12, 136512544), (14, 117010752), (16, 102384408), (21, 78007168), (23, 71223936), (24, 68256272), (28, 58505376), (32, 51192204), (42, 39003584), (46, 35611968), (48, 34128136), (56, 29252688), (64, 25596102), (69, 23741312), (84, 19501792), (92, 17805984), (96, 17064068), (112, 14626344), (128, 12798051), (138, 11870656), (161, 10174848), (168, 9750896), (184, 8902992), (192, 8532034), (224, 7313172), (276, 5935328), (322, 5087424), (336, 4875448), (368, 4451496), (384, 4266017), (448, 3656586), (483, 3391616), (552, 2967664), (644, 2543712), (672, 2437724), (736, 2225748), (896, 1828293), (966, 1695808), (1104, 1483832), (1288, 1271856), (1344, 1218862), (1472, 1112874), (1932, 847904), (2208, 741916), (2576, 635928), (2688, 609431), (2944, 556437), (3864, 423952), (4416, 370958), (5152, 317964), (7728, 211976), (8832, 185479), (10304, 158982), (15456, 105988), (20608, 79491), (26497, 61824), (30912, 52994)]