491303680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{54833}}^1$

素因数の和:54861

約数の個数: 72

約数和(自身を含む): 1344968352

約数和(自身を除く): 853664672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 54833, 109666, 219332, 274165, 383831, 438664, 548330, 767662, 877328, 1096660, 1535324, 1754656, 1919155, 2193320, 3070648, 3509312, 3838310, 4386640, 6141296, 7018624, 7676620, 8773280, 12282592, 14037248, 15353240, 17546560, 24565184, 30706480, 35093120, 49130368, 61412960, 70186240, 98260736, 122825920, 245651840, 491303680]

約数ペア:

[(1, 491303680), (2, 245651840), (4, 122825920), (5, 98260736), (7, 70186240), (8, 61412960), (10, 49130368), (14, 35093120), (16, 30706480), (20, 24565184), (28, 17546560), (32, 15353240), (35, 14037248), (40, 12282592), (56, 8773280), (64, 7676620), (70, 7018624), (80, 6141296), (112, 4386640), (128, 3838310), (140, 3509312), (160, 3070648), (224, 2193320), (256, 1919155), (280, 1754656), (320, 1535324), (448, 1096660), (560, 877328), (640, 767662), (896, 548330), (1120, 438664), (1280, 383831), (1792, 274165), (2240, 219332), (4480, 109666), (8960, 54833)]