20161632736

素因数分解:

$2^5\times 7^1\times {\mathrm{347}}^1\times {\mathrm{259387}}^1$

素因数の和:259751

約数の個数: 48

約数和(自身を含む): 45494580096

約数和(自身を除く): 25332947360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 347, 694, 1388, 2429, 2776, 4858, 5552, 9716, 11104, 19432, 38864, 77728, 259387, 518774, 1037548, 1815709, 2075096, 3631418, 4150192, 7262836, 8300384, 14525672, 29051344, 58102688, 90007289, 180014578, 360029156, 630051023, 720058312, 1260102046, 1440116624, 2520204092, 2880233248, 5040408184, 10080816368, 20161632736]

約数ペア:

[(1, 20161632736), (2, 10080816368), (4, 5040408184), (7, 2880233248), (8, 2520204092), (14, 1440116624), (16, 1260102046), (28, 720058312), (32, 630051023), (56, 360029156), (112, 180014578), (224, 90007289), (347, 58102688), (694, 29051344), (1388, 14525672), (2429, 8300384), (2776, 7262836), (4858, 4150192), (5552, 3631418), (9716, 2075096), (11104, 1815709), (19432, 1037548), (38864, 518774), (77728, 259387)]