642693184

素因数分解:

$2^6\times 7^1\times {\mathrm{277}}^1\times {\mathrm{5179}}^1$

素因数の和:5475

約数の個数: 56

約数和(自身を含む): 1463080640

約数和(自身を除く): 820387456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 277, 448, 554, 1108, 1939, 2216, 3878, 4432, 5179, 7756, 8864, 10358, 15512, 17728, 20716, 31024, 36253, 41432, 62048, 72506, 82864, 124096, 145012, 165728, 290024, 331456, 580048, 1160096, 1434583, 2320192, 2869166, 5738332, 10042081, 11476664, 20084162, 22953328, 40168324, 45906656, 80336648, 91813312, 160673296, 321346592, 642693184]

約数ペア:

[(1, 642693184), (2, 321346592), (4, 160673296), (7, 91813312), (8, 80336648), (14, 45906656), (16, 40168324), (28, 22953328), (32, 20084162), (56, 11476664), (64, 10042081), (112, 5738332), (224, 2869166), (277, 2320192), (448, 1434583), (554, 1160096), (1108, 580048), (1939, 331456), (2216, 290024), (3878, 165728), (4432, 145012), (5179, 124096), (7756, 82864), (8864, 72506), (10358, 62048), (15512, 41432), (17728, 36253), (20716, 31024)]