155423744

素因数分解:

$2^{10}\times 7^1\times {\mathrm{21683}}^1$

素因数の和:21710

約数の個数: 44

約数和(自身を含む): 355097184

約数和(自身を除く): 199673440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 21683, 43366, 86732, 151781, 173464, 303562, 346928, 607124, 693856, 1214248, 1387712, 2428496, 2775424, 4856992, 5550848, 9713984, 11101696, 19427968, 22203392, 38855936, 77711872, 155423744]

約数ペア:

[(1, 155423744), (2, 77711872), (4, 38855936), (7, 22203392), (8, 19427968), (14, 11101696), (16, 9713984), (28, 5550848), (32, 4856992), (56, 2775424), (64, 2428496), (112, 1387712), (128, 1214248), (224, 693856), (256, 607124), (448, 346928), (512, 303562), (896, 173464), (1024, 151781), (1792, 86732), (3584, 43366), (7168, 21683)]