490338632

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1297}}^1$

素因数の和:1510

約数の個数: 64

約数和(自身を含む): 1082843520

約数和(自身を除く): 592504888

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 157, 172, 301, 314, 344, 602, 628, 1099, 1204, 1256, 1297, 2198, 2408, 2594, 4396, 5188, 6751, 8792, 9079, 10376, 13502, 18158, 27004, 36316, 47257, 54008, 55771, 72632, 94514, 111542, 189028, 203629, 223084, 378056, 390397, 407258, 446168, 780794, 814516, 1425403, 1561588, 1629032, 2850806, 3123176, 5701612, 8756047, 11403224, 17512094, 35024188, 61292329, 70048376, 122584658, 245169316, 490338632]

約数ペア:

[(1, 490338632), (2, 245169316), (4, 122584658), (7, 70048376), (8, 61292329), (14, 35024188), (28, 17512094), (43, 11403224), (56, 8756047), (86, 5701612), (157, 3123176), (172, 2850806), (301, 1629032), (314, 1561588), (344, 1425403), (602, 814516), (628, 780794), (1099, 446168), (1204, 407258), (1256, 390397), (1297, 378056), (2198, 223084), (2408, 203629), (2594, 189028), (4396, 111542), (5188, 94514), (6751, 72632), (8792, 55771), (9079, 54008), (10376, 47257), (13502, 36316), (18158, 27004)]