247958144

素因数分解:

$2^7\times 7^1\times {\mathrm{276739}}^1$

素因数の和:276760

約数の個数: 32

約数和(自身を含む): 564549600

約数和(自身を除く): 316591456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 276739, 553478, 1106956, 1937173, 2213912, 3874346, 4427824, 7748692, 8855648, 15497384, 17711296, 30994768, 35422592, 61989536, 123979072, 247958144]

約数ペア:

[(1, 247958144), (2, 123979072), (4, 61989536), (7, 35422592), (8, 30994768), (14, 17711296), (16, 15497384), (28, 8855648), (32, 7748692), (56, 4427824), (64, 3874346), (112, 2213912), (128, 1937173), (224, 1106956), (448, 553478), (896, 276739)]