257992602

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10429}}^1$

素因数の和:10491

約数の個数: 64

約数和(自身を含む): 640819200

約数和(自身を除く): 382826598

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 93, 114, 133, 186, 217, 266, 399, 434, 589, 651, 798, 1178, 1302, 1767, 3534, 4123, 8246, 10429, 12369, 20858, 24738, 31287, 62574, 73003, 146006, 198151, 219009, 323299, 396302, 438018, 594453, 646598, 969897, 1188906, 1387057, 1939794, 2263093, 2774114, 4161171, 4526186, 6142681, 6789279, 8322342, 12285362, 13578558, 18428043, 36856086, 42998767, 85997534, 128996301, 257992602]

約数ペア:

[(1, 257992602), (2, 128996301), (3, 85997534), (6, 42998767), (7, 36856086), (14, 18428043), (19, 13578558), (21, 12285362), (31, 8322342), (38, 6789279), (42, 6142681), (57, 4526186), (62, 4161171), (93, 2774114), (114, 2263093), (133, 1939794), (186, 1387057), (217, 1188906), (266, 969897), (399, 646598), (434, 594453), (589, 438018), (651, 396302), (798, 323299), (1178, 219009), (1302, 198151), (1767, 146006), (3534, 73003), (4123, 62574), (8246, 31287), (10429, 24738), (12369, 20858)]