155432704

素因数分解:

$2^8\times 7^2\times {\mathrm{12391}}^1$

素因数の和:12421

約数の個数: 54

約数和(自身を含む): 360941784

約数和(自身を除く): 205509080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 12391, 12544, 24782, 49564, 86737, 99128, 173474, 198256, 346948, 396512, 607159, 693896, 793024, 1214318, 1387792, 1586048, 2428636, 2775584, 3172096, 4857272, 5551168, 9714544, 11102336, 19429088, 22204672, 38858176, 77716352, 155432704]

約数ペア:

[(1, 155432704), (2, 77716352), (4, 38858176), (7, 22204672), (8, 19429088), (14, 11102336), (16, 9714544), (28, 5551168), (32, 4857272), (49, 3172096), (56, 2775584), (64, 2428636), (98, 1586048), (112, 1387792), (128, 1214318), (196, 793024), (224, 693896), (256, 607159), (392, 396512), (448, 346948), (784, 198256), (896, 173474), (1568, 99128), (1792, 86737), (3136, 49564), (6272, 24782), (12391, 12544)]