159886748

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1109}}^1$

素因数の和:1410

約数の個数: 48

約数和(自身を含む): 338150400

約数和(自身を除く): 178263652

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 271, 532, 542, 1084, 1109, 1897, 2218, 3794, 4436, 5149, 7588, 7763, 10298, 15526, 20596, 21071, 31052, 36043, 42142, 72086, 84284, 144172, 147497, 294994, 300539, 589988, 601078, 1202156, 2103773, 4207546, 5710241, 8415092, 11420482, 22840964, 39971687, 79943374, 159886748]

約数ペア:

[(1, 159886748), (2, 79943374), (4, 39971687), (7, 22840964), (14, 11420482), (19, 8415092), (28, 5710241), (38, 4207546), (76, 2103773), (133, 1202156), (266, 601078), (271, 589988), (532, 300539), (542, 294994), (1084, 147497), (1109, 144172), (1897, 84284), (2218, 72086), (3794, 42142), (4436, 36043), (5149, 31052), (7588, 21071), (7763, 20596), (10298, 15526)]