159405568

素因数分解:

$2^9\times 7^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:667

約数の個数: 80

約数和(自身を含む): 369262080

約数和(自身を除く): 209856512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 256, 316, 448, 512, 553, 563, 632, 896, 1106, 1126, 1264, 1792, 2212, 2252, 2528, 3584, 3941, 4424, 4504, 5056, 7882, 8848, 9008, 10112, 15764, 17696, 18016, 20224, 31528, 35392, 36032, 40448, 44477, 63056, 70784, 72064, 88954, 126112, 141568, 144128, 177908, 252224, 283136, 288256, 311339, 355816, 504448, 622678, 711632, 1008896, 1245356, 1423264, 2017792, 2490712, 2846528, 4981424, 5693056, 9962848, 11386112, 19925696, 22772224, 39851392, 79702784, 159405568]

約数ペア:

[(1, 159405568), (2, 79702784), (4, 39851392), (7, 22772224), (8, 19925696), (14, 11386112), (16, 9962848), (28, 5693056), (32, 4981424), (56, 2846528), (64, 2490712), (79, 2017792), (112, 1423264), (128, 1245356), (158, 1008896), (224, 711632), (256, 622678), (316, 504448), (448, 355816), (512, 311339), (553, 288256), (563, 283136), (632, 252224), (896, 177908), (1106, 144128), (1126, 141568), (1264, 126112), (1792, 88954), (2212, 72064), (2252, 70784), (2528, 63056), (3584, 44477), (3941, 40448), (4424, 36032), (4504, 35392), (5056, 31528), (7882, 20224), (8848, 18016), (9008, 17696), (10112, 15764)]