157531136

素因数分解:

$2^{10}\times 7^1\times {\mathrm{21977}}^1$

素因数の和:22004

約数の個数: 44

約数和(自身を含む): 359911728

約数和(自身を除く): 202380592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 21977, 43954, 87908, 153839, 175816, 307678, 351632, 615356, 703264, 1230712, 1406528, 2461424, 2813056, 4922848, 5626112, 9845696, 11252224, 19691392, 22504448, 39382784, 78765568, 157531136]

約数ペア:

[(1, 157531136), (2, 78765568), (4, 39382784), (7, 22504448), (8, 19691392), (14, 11252224), (16, 9845696), (28, 5626112), (32, 4922848), (56, 2813056), (64, 2461424), (112, 1406528), (128, 1230712), (224, 703264), (256, 615356), (448, 351632), (512, 307678), (896, 175816), (1024, 153839), (1792, 87908), (3584, 43954), (7168, 21977)]