253689856

素因数分解:

$2^{16}\times 7^2\times {\mathrm{79}}^1$

素因数の和:125

約数の個数: 102

約数和(自身を含む): 597683760

約数和(自身を除く): 343993904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 79, 98, 112, 128, 158, 196, 224, 256, 316, 392, 448, 512, 553, 632, 784, 896, 1024, 1106, 1264, 1568, 1792, 2048, 2212, 2528, 3136, 3584, 3871, 4096, 4424, 5056, 6272, 7168, 7742, 8192, 8848, 10112, 12544, 14336, 15484, 16384, 17696, 20224, 25088, 28672, 30968, 32768, 35392, 40448, 50176, 57344, 61936, 65536, 70784, 80896, 100352, 114688, 123872, 141568, 161792, 200704, 229376, 247744, 283136, 323584, 401408, 458752, 495488, 566272, 647168, 802816, 990976, 1132544, 1294336, 1605632, 1981952, 2265088, 2588672, 3211264, 3963904, 4530176, 5177344, 7927808, 9060352, 15855616, 18120704, 31711232, 36241408, 63422464, 126844928, 253689856]

約数ペア:

[(1, 253689856), (2, 126844928), (4, 63422464), (7, 36241408), (8, 31711232), (14, 18120704), (16, 15855616), (28, 9060352), (32, 7927808), (49, 5177344), (56, 4530176), (64, 3963904), (79, 3211264), (98, 2588672), (112, 2265088), (128, 1981952), (158, 1605632), (196, 1294336), (224, 1132544), (256, 990976), (316, 802816), (392, 647168), (448, 566272), (512, 495488), (553, 458752), (632, 401408), (784, 323584), (896, 283136), (1024, 247744), (1106, 229376), (1264, 200704), (1568, 161792), (1792, 141568), (2048, 123872), (2212, 114688), (2528, 100352), (3136, 80896), (3584, 70784), (3871, 65536), (4096, 61936), (4424, 57344), (5056, 50176), (6272, 40448), (7168, 35392), (7742, 32768), (8192, 30968), (8848, 28672), (10112, 25088), (12544, 20224), (14336, 17696), (15484, 16384)]