404645248

素因数分解:

$2^7\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8521}}^1$

素因数の和:8595

約数の個数: 64

約数和(自身を含む): 938783520

約数和(自身を除く): 534138272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 371, 424, 448, 742, 848, 896, 1484, 1696, 2968, 3392, 5936, 6784, 8521, 11872, 17042, 23744, 34084, 47488, 59647, 68168, 119294, 136336, 238588, 272672, 451613, 477176, 545344, 903226, 954352, 1090688, 1806452, 1908704, 3161291, 3612904, 3817408, 6322582, 7225808, 7634816, 12645164, 14451616, 25290328, 28903232, 50580656, 57806464, 101161312, 202322624, 404645248]

約数ペア:

[(1, 404645248), (2, 202322624), (4, 101161312), (7, 57806464), (8, 50580656), (14, 28903232), (16, 25290328), (28, 14451616), (32, 12645164), (53, 7634816), (56, 7225808), (64, 6322582), (106, 3817408), (112, 3612904), (128, 3161291), (212, 1908704), (224, 1806452), (371, 1090688), (424, 954352), (448, 903226), (742, 545344), (848, 477176), (896, 451613), (1484, 272672), (1696, 238588), (2968, 136336), (3392, 119294), (5936, 68168), (6784, 59647), (8521, 47488), (11872, 34084), (17042, 23744)]