320845504

素因数分解:

$2^6\times 7^1\times {\mathrm{716173}}^1$

素因数の和:716192

約数の個数: 28

約数和(自身を含む): 727632784

約数和(自身を除く): 406787280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 716173, 1432346, 2864692, 5013211, 5729384, 10026422, 11458768, 20052844, 22917536, 40105688, 45835072, 80211376, 160422752, 320845504]

約数ペア:

[(1, 320845504), (2, 160422752), (4, 80211376), (7, 45835072), (8, 40105688), (14, 22917536), (16, 20052844), (28, 11458768), (32, 10026422), (56, 5729384), (64, 5013211), (112, 2864692), (224, 1432346), (448, 716173)]