161296416

素因数分解:

$2^5\times 3^2\times {\mathrm{283}}^1\times {\mathrm{1979}}^1$

素因数の和:2278

約数の個数: 72

約数和(自身を含む): 460540080

約数和(自身を除く): 299243664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 283, 288, 566, 849, 1132, 1698, 1979, 2264, 2547, 3396, 3958, 4528, 5094, 5937, 6792, 7916, 9056, 10188, 11874, 13584, 15832, 17811, 20376, 23748, 27168, 31664, 35622, 40752, 47496, 63328, 71244, 81504, 94992, 142488, 189984, 284976, 560057, 569952, 1120114, 1680171, 2240228, 3360342, 4480456, 5040513, 6720684, 8960912, 10081026, 13441368, 17921824, 20162052, 26882736, 40324104, 53765472, 80648208, 161296416]

約数ペア:

[(1, 161296416), (2, 80648208), (3, 53765472), (4, 40324104), (6, 26882736), (8, 20162052), (9, 17921824), (12, 13441368), (16, 10081026), (18, 8960912), (24, 6720684), (32, 5040513), (36, 4480456), (48, 3360342), (72, 2240228), (96, 1680171), (144, 1120114), (283, 569952), (288, 560057), (566, 284976), (849, 189984), (1132, 142488), (1698, 94992), (1979, 81504), (2264, 71244), (2547, 63328), (3396, 47496), (3958, 40752), (4528, 35622), (5094, 31664), (5937, 27168), (6792, 23748), (7916, 20376), (9056, 17811), (10188, 15832), (11874, 13584)]