156728456

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{523}}^1\times {\mathrm{797}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 301069440

約数和(自身を除く): 144340984

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 523, 797, 1046, 1594, 2092, 3188, 4184, 6376, 24581, 37459, 49162, 74918, 98324, 149836, 196648, 299672, 416831, 833662, 1667324, 3334648, 19591057, 39182114, 78364228, 156728456]

約数ペア:

[(1, 156728456), (2, 78364228), (4, 39182114), (8, 19591057), (47, 3334648), (94, 1667324), (188, 833662), (376, 416831), (523, 299672), (797, 196648), (1046, 149836), (1594, 98324), (2092, 74918), (3188, 49162), (4184, 37459), (6376, 24581)]