888900788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1\times {\mathrm{389}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 1662897600

約数和(自身を除く): 773996812

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 281, 389, 428, 562, 778, 1124, 1556, 2033, 4066, 5339, 7391, 8132, 10678, 14782, 21356, 29564, 30067, 41623, 60134, 83246, 109309, 120268, 166492, 218618, 437236, 571273, 790837, 1142546, 1581674, 2076871, 2285092, 3163348, 4153742, 8307484, 11696063, 23392126, 46784252, 222225197, 444450394, 888900788]

約数ペア:

[(1, 888900788), (2, 444450394), (4, 222225197), (19, 46784252), (38, 23392126), (76, 11696063), (107, 8307484), (214, 4153742), (281, 3163348), (389, 2285092), (428, 2076871), (562, 1581674), (778, 1142546), (1124, 790837), (1556, 571273), (2033, 437236), (4066, 218618), (5339, 166492), (7391, 120268), (8132, 109309), (10678, 83246), (14782, 60134), (21356, 41623), (29564, 30067)]