280059978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1181}}^1\times {\mathrm{3593}}^1$

素因数の和:4790

約数の個数: 32

約数和(自身を含む): 611727552

約数和(自身を除く): 331667574

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1181, 2362, 3543, 3593, 7086, 7186, 10779, 12991, 21558, 25982, 38973, 39523, 77946, 79046, 118569, 237138, 4243333, 8486666, 12729999, 25459998, 46676663, 93353326, 140029989, 280059978]

約数ペア:

[(1, 280059978), (2, 140029989), (3, 93353326), (6, 46676663), (11, 25459998), (22, 12729999), (33, 8486666), (66, 4243333), (1181, 237138), (2362, 118569), (3543, 79046), (3593, 77946), (7086, 39523), (7186, 38973), (10779, 25982), (12991, 21558)]