1288479968

素因数分解:

$2^5\times {\mathrm{1291}}^1\times {\mathrm{31189}}^1$

素因数の和:32490

約数の個数: 24

約数和(自身を含む): 2538741240

約数和(自身を除く): 1250261272

約数列:

[1, 2, 4, 8, 16, 32, 1291, 2582, 5164, 10328, 20656, 31189, 41312, 62378, 124756, 249512, 499024, 998048, 40264999, 80529998, 161059996, 322119992, 644239984, 1288479968]

約数ペア:

[(1, 1288479968), (2, 644239984), (4, 322119992), (8, 161059996), (16, 80529998), (32, 40264999), (1291, 998048), (2582, 499024), (5164, 249512), (10328, 124756), (20656, 62378), (31189, 41312)]