2649744578

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 4548579840

約数和(自身を除く): 1898835262

約数列:

[1, 2, 13, 23, 26, 46, 157, 167, 169, 299, 314, 334, 338, 598, 2041, 2171, 2197, 3611, 3841, 3887, 4082, 4342, 4394, 7222, 7682, 7774, 26219, 26533, 28223, 46943, 49933, 50531, 52438, 53066, 56446, 93886, 99866, 101062, 340847, 344929, 366899, 603037, 610259, 649129, 681694, 689858, 733798, 1206074, 1220518, 1298258, 4431011, 7839481, 7933367, 8438677, 8862022, 15678962, 15866734, 16877354, 57603143, 101913253, 115206286, 203826506, 1324872289, 2649744578]

約数ペア:

[(1, 2649744578), (2, 1324872289), (13, 203826506), (23, 115206286), (26, 101913253), (46, 57603143), (157, 16877354), (167, 15866734), (169, 15678962), (299, 8862022), (314, 8438677), (334, 7933367), (338, 7839481), (598, 4431011), (2041, 1298258), (2171, 1220518), (2197, 1206074), (3611, 733798), (3841, 689858), (3887, 681694), (4082, 649129), (4342, 610259), (4394, 603037), (7222, 366899), (7682, 344929), (7774, 340847), (26219, 101062), (26533, 99866), (28223, 93886), (46943, 56446), (49933, 53066), (50531, 52438)]