381131744

素因数分解:

$2^5\times 7^1\times {\mathrm{311}}^1\times {\mathrm{5471}}^1$

素因数の和:5799

約数の個数: 48

約数和(自身を含む): 860461056

約数和(自身を除く): 479329312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 311, 622, 1244, 2177, 2488, 4354, 4976, 5471, 8708, 9952, 10942, 17416, 21884, 34832, 38297, 43768, 69664, 76594, 87536, 153188, 175072, 306376, 612752, 1225504, 1701481, 3402962, 6805924, 11910367, 13611848, 23820734, 27223696, 47641468, 54447392, 95282936, 190565872, 381131744]

約数ペア:

[(1, 381131744), (2, 190565872), (4, 95282936), (7, 54447392), (8, 47641468), (14, 27223696), (16, 23820734), (28, 13611848), (32, 11910367), (56, 6805924), (112, 3402962), (224, 1701481), (311, 1225504), (622, 612752), (1244, 306376), (2177, 175072), (2488, 153188), (4354, 87536), (4976, 76594), (5471, 69664), (8708, 43768), (9952, 38297), (10942, 34832), (17416, 21884)]