1890079744

素因数分解:

$2^{10}\times 7^2\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:444

約数の個数: 132

約数和(自身を含む): 4443136320

約数和(自身を除く): 2553056576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 139, 196, 224, 256, 271, 278, 392, 448, 512, 542, 556, 784, 896, 973, 1024, 1084, 1112, 1568, 1792, 1897, 1946, 2168, 2224, 3136, 3584, 3794, 3892, 4336, 4448, 6272, 6811, 7168, 7588, 7784, 8672, 8896, 12544, 13279, 13622, 15176, 15568, 17344, 17792, 25088, 26558, 27244, 30352, 31136, 34688, 35584, 37669, 50176, 53116, 54488, 60704, 62272, 69376, 71168, 75338, 106232, 108976, 121408, 124544, 138752, 142336, 150676, 212464, 217952, 242816, 249088, 263683, 277504, 301352, 424928, 435904, 485632, 498176, 527366, 602704, 849856, 871808, 971264, 996352, 1054732, 1205408, 1699712, 1743616, 1845781, 1942528, 2109464, 2410816, 3399424, 3487232, 3691562, 4218928, 4821632, 6798848, 6974464, 7383124, 8437856, 9643264, 13597696, 14766248, 16875712, 19286528, 29532496, 33751424, 38573056, 59064992, 67502848, 118129984, 135005696, 236259968, 270011392, 472519936, 945039872, 1890079744]

約数ペア:

[(1, 1890079744), (2, 945039872), (4, 472519936), (7, 270011392), (8, 236259968), (14, 135005696), (16, 118129984), (28, 67502848), (32, 59064992), (49, 38573056), (56, 33751424), (64, 29532496), (98, 19286528), (112, 16875712), (128, 14766248), (139, 13597696), (196, 9643264), (224, 8437856), (256, 7383124), (271, 6974464), (278, 6798848), (392, 4821632), (448, 4218928), (512, 3691562), (542, 3487232), (556, 3399424), (784, 2410816), (896, 2109464), (973, 1942528), (1024, 1845781), (1084, 1743616), (1112, 1699712), (1568, 1205408), (1792, 1054732), (1897, 996352), (1946, 971264), (2168, 871808), (2224, 849856), (3136, 602704), (3584, 527366), (3794, 498176), (3892, 485632), (4336, 435904), (4448, 424928), (6272, 301352), (6811, 277504), (7168, 263683), (7588, 249088), (7784, 242816), (8672, 217952), (8896, 212464), (12544, 150676), (13279, 142336), (13622, 138752), (15176, 124544), (15568, 121408), (17344, 108976), (17792, 106232), (25088, 75338), (26558, 71168), (27244, 69376), (30352, 62272), (31136, 60704), (34688, 54488), (35584, 53116), (37669, 50176)]