663142018

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8171}}^1$

素因数の和:8239

約数の個数: 64

約数和(自身を含む): 1355636736

約数和(自身を除く): 692494718

約数列:

[1, 2, 7, 11, 14, 17, 22, 31, 34, 62, 77, 119, 154, 187, 217, 238, 341, 374, 434, 527, 682, 1054, 1309, 2387, 2618, 3689, 4774, 5797, 7378, 8171, 11594, 16342, 40579, 57197, 81158, 89881, 114394, 138907, 179762, 253301, 277814, 506602, 629167, 972349, 1258334, 1527977, 1773107, 1944698, 2786311, 3055954, 3546214, 4306117, 5572622, 8612234, 10695839, 19504177, 21391678, 30142819, 39008354, 47367287, 60285638, 94734574, 331571009, 663142018]

約数ペア:

[(1, 663142018), (2, 331571009), (7, 94734574), (11, 60285638), (14, 47367287), (17, 39008354), (22, 30142819), (31, 21391678), (34, 19504177), (62, 10695839), (77, 8612234), (119, 5572622), (154, 4306117), (187, 3546214), (217, 3055954), (238, 2786311), (341, 1944698), (374, 1773107), (434, 1527977), (527, 1258334), (682, 972349), (1054, 629167), (1309, 506602), (2387, 277814), (2618, 253301), (3689, 179762), (4774, 138907), (5797, 114394), (7378, 89881), (8171, 81158), (11594, 57197), (16342, 40579)]