428475904

素因数分解:

$2^9\times {\mathrm{89}}^1\times {\mathrm{9403}}^1$

素因数の和:9510

約数の個数: 40

約数和(自身を含む): 865826280

約数和(自身を除く): 437350376

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 356, 512, 712, 1424, 2848, 5696, 9403, 11392, 18806, 22784, 37612, 45568, 75224, 150448, 300896, 601792, 836867, 1203584, 1673734, 2407168, 3347468, 4814336, 6694936, 13389872, 26779744, 53559488, 107118976, 214237952, 428475904]

約数ペア:

[(1, 428475904), (2, 214237952), (4, 107118976), (8, 53559488), (16, 26779744), (32, 13389872), (64, 6694936), (89, 4814336), (128, 3347468), (178, 2407168), (256, 1673734), (356, 1203584), (512, 836867), (712, 601792), (1424, 300896), (2848, 150448), (5696, 75224), (9403, 45568), (11392, 37612), (18806, 22784)]