620343808

素因数分解:

$2^9\times 7^1\times {\mathrm{173087}}^1$

素因数の和:173112

約数の個数: 40

約数和(自身を含む): 1416552192

約数和(自身を除く): 796208384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 173087, 346174, 692348, 1211609, 1384696, 2423218, 2769392, 4846436, 5538784, 9692872, 11077568, 19385744, 22155136, 38771488, 44310272, 77542976, 88620544, 155085952, 310171904, 620343808]

約数ペア:

[(1, 620343808), (2, 310171904), (4, 155085952), (7, 88620544), (8, 77542976), (14, 44310272), (16, 38771488), (28, 22155136), (32, 19385744), (56, 11077568), (64, 9692872), (112, 5538784), (128, 4846436), (224, 2769392), (256, 2423218), (448, 1384696), (512, 1211609), (896, 692348), (1792, 346174), (3584, 173087)]