159702904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{1609}}^1$

素因数の和:2287

約数の個数: 32

約数和(自身を含む): 315882000

約数和(自身を除く): 156179096

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 653, 1306, 1609, 2612, 3218, 5224, 6436, 12407, 12872, 24814, 30571, 49628, 61142, 99256, 122284, 244568, 1050677, 2101354, 4202708, 8405416, 19962863, 39925726, 79851452, 159702904]

約数ペア:

[(1, 159702904), (2, 79851452), (4, 39925726), (8, 19962863), (19, 8405416), (38, 4202708), (76, 2101354), (152, 1050677), (653, 244568), (1306, 122284), (1609, 99256), (2612, 61142), (3218, 49628), (5224, 30571), (6436, 24814), (12407, 12872)]