25623808

素因数分解:

$2^8\times 7^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 59521280

約数和(自身を除く): 33897472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 181, 224, 256, 316, 362, 448, 553, 632, 724, 896, 1106, 1264, 1267, 1448, 1792, 2212, 2528, 2534, 2896, 4424, 5056, 5068, 5792, 8848, 10112, 10136, 11584, 14299, 17696, 20224, 20272, 23168, 28598, 35392, 40544, 46336, 57196, 70784, 81088, 100093, 114392, 141568, 162176, 200186, 228784, 324352, 400372, 457568, 800744, 915136, 1601488, 1830272, 3202976, 3660544, 6405952, 12811904, 25623808]

約数ペア:

[(1, 25623808), (2, 12811904), (4, 6405952), (7, 3660544), (8, 3202976), (14, 1830272), (16, 1601488), (28, 915136), (32, 800744), (56, 457568), (64, 400372), (79, 324352), (112, 228784), (128, 200186), (158, 162176), (181, 141568), (224, 114392), (256, 100093), (316, 81088), (362, 70784), (448, 57196), (553, 46336), (632, 40544), (724, 35392), (896, 28598), (1106, 23168), (1264, 20272), (1267, 20224), (1448, 17696), (1792, 14299), (2212, 11584), (2528, 10136), (2534, 10112), (2896, 8848), (4424, 5792), (5056, 5068)]