274838144

素因数分解:

$2^7\times 7^1\times {\mathrm{306739}}^1$

素因数の和:306760

約数の個数: 32

約数和(自身を含む): 625749600

約数和(自身を除く): 350911456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 306739, 613478, 1226956, 2147173, 2453912, 4294346, 4907824, 8588692, 9815648, 17177384, 19631296, 34354768, 39262592, 68709536, 137419072, 274838144]

約数ペア:

[(1, 274838144), (2, 137419072), (4, 68709536), (7, 39262592), (8, 34354768), (14, 19631296), (16, 17177384), (28, 9815648), (32, 8588692), (56, 4907824), (64, 4294346), (112, 2453912), (128, 2147173), (224, 1226956), (448, 613478), (896, 306739)]