149768488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{11071}}^1$

素因数の和:11185

約数の個数: 32

約数和(自身を含む): 298944000

約数和(自身を除く): 149175512

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 3382, 6764, 11071, 13528, 22142, 44284, 88568, 210349, 420698, 841396, 985319, 1682792, 1970638, 3941276, 7882552, 18721061, 37442122, 74884244, 149768488]

約数ペア:

[(1, 149768488), (2, 74884244), (4, 37442122), (8, 18721061), (19, 7882552), (38, 3941276), (76, 1970638), (89, 1682792), (152, 985319), (178, 841396), (356, 420698), (712, 210349), (1691, 88568), (3382, 44284), (6764, 22142), (11071, 13528)]