630566846

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1531}}^1$

素因数の和:1657

約数の個数: 64

約数和(自身を含む): 1218932736

約数和(自身を除く): 588365890

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 73, 91, 146, 182, 217, 403, 434, 511, 806, 949, 1022, 1531, 1898, 2263, 2821, 3062, 4526, 5642, 6643, 10717, 13286, 15841, 19903, 21434, 29419, 31682, 39806, 47461, 58838, 94922, 111763, 139321, 205933, 223526, 278642, 332227, 411866, 616993, 664454, 782341, 1233986, 1452919, 1564682, 2905838, 3464653, 4318951, 6929306, 8637902, 10170433, 20340866, 24252571, 45040489, 48505142, 90080978, 315283423, 630566846]

約数ペア:

[(1, 630566846), (2, 315283423), (7, 90080978), (13, 48505142), (14, 45040489), (26, 24252571), (31, 20340866), (62, 10170433), (73, 8637902), (91, 6929306), (146, 4318951), (182, 3464653), (217, 2905838), (403, 1564682), (434, 1452919), (511, 1233986), (806, 782341), (949, 664454), (1022, 616993), (1531, 411866), (1898, 332227), (2263, 278642), (2821, 223526), (3062, 205933), (4526, 139321), (5642, 111763), (6643, 94922), (10717, 58838), (13286, 47461), (15841, 39806), (19903, 31682), (21434, 29419)]