307647872

素因数分解:

$2^7\times 7^2\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:480

約数の個数: 96

約数和(自身を含む): 719540640

約数和(自身を除く): 411892768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 181, 196, 224, 271, 362, 392, 448, 542, 724, 784, 896, 1084, 1267, 1448, 1568, 1897, 2168, 2534, 2896, 3136, 3794, 4336, 5068, 5792, 6272, 7588, 8672, 8869, 10136, 11584, 13279, 15176, 17344, 17738, 20272, 23168, 26558, 30352, 34688, 35476, 40544, 49051, 53116, 60704, 70952, 81088, 98102, 106232, 121408, 141904, 162176, 196204, 212464, 242816, 283808, 343357, 392408, 424928, 567616, 686714, 784816, 849856, 1135232, 1373428, 1569632, 1699712, 2403499, 2746856, 3139264, 4806998, 5493712, 6278528, 9613996, 10987424, 19227992, 21974848, 38455984, 43949696, 76911968, 153823936, 307647872]

約数ペア:

[(1, 307647872), (2, 153823936), (4, 76911968), (7, 43949696), (8, 38455984), (14, 21974848), (16, 19227992), (28, 10987424), (32, 9613996), (49, 6278528), (56, 5493712), (64, 4806998), (98, 3139264), (112, 2746856), (128, 2403499), (181, 1699712), (196, 1569632), (224, 1373428), (271, 1135232), (362, 849856), (392, 784816), (448, 686714), (542, 567616), (724, 424928), (784, 392408), (896, 343357), (1084, 283808), (1267, 242816), (1448, 212464), (1568, 196204), (1897, 162176), (2168, 141904), (2534, 121408), (2896, 106232), (3136, 98102), (3794, 81088), (4336, 70952), (5068, 60704), (5792, 53116), (6272, 49051), (7588, 40544), (8672, 35476), (8869, 34688), (10136, 30352), (11584, 26558), (13279, 23168), (15176, 20272), (17344, 17738)]