2499408894

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:925

約数の個数: 64

約数和(自身を含む): 5184889920

約数和(自身を除く): 2685481026

約数列:

[1, 2, 3, 6, 73, 89, 97, 146, 178, 194, 219, 267, 291, 438, 534, 582, 661, 1322, 1983, 3966, 6497, 7081, 8633, 12994, 14162, 17266, 19491, 21243, 25899, 38982, 42486, 48253, 51798, 58829, 64117, 96506, 117658, 128234, 144759, 176487, 192351, 289518, 352974, 384702, 630209, 1260418, 1890627, 3781254, 4294517, 4680541, 5706413, 8589034, 9361082, 11412826, 12883551, 14041623, 17119239, 25767102, 28083246, 34238478, 416568149, 833136298, 1249704447, 2499408894]

約数ペア:

[(1, 2499408894), (2, 1249704447), (3, 833136298), (6, 416568149), (73, 34238478), (89, 28083246), (97, 25767102), (146, 17119239), (178, 14041623), (194, 12883551), (219, 11412826), (267, 9361082), (291, 8589034), (438, 5706413), (534, 4680541), (582, 4294517), (661, 3781254), (1322, 1890627), (1983, 1260418), (3966, 630209), (6497, 384702), (7081, 352974), (8633, 289518), (12994, 192351), (14162, 176487), (17266, 144759), (19491, 128234), (21243, 117658), (25899, 96506), (38982, 64117), (42486, 58829), (48253, 51798)]