2015968273508

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21943}}^1\times {\mathrm{61909}}^1$

素因数の和:83916

約数の個数: 48

約数和(自身を含む): 4108264392960

約数和(自身を除く): 2092296119452

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 21943, 43886, 61909, 87772, 123818, 153601, 247636, 307202, 433363, 614404, 866726, 1162979, 1733452, 2325958, 3281177, 4651916, 6562354, 8140853, 13124708, 16281706, 22968239, 32563412, 45936478, 91872956, 1358469187, 2716938374, 5433876748, 9509284309, 19018568618, 38037137236, 71998866911, 143997733822, 287995467644, 503992068377, 1007984136754, 2015968273508]

約数ペア:

[(1, 2015968273508), (2, 1007984136754), (4, 503992068377), (7, 287995467644), (14, 143997733822), (28, 71998866911), (53, 38037137236), (106, 19018568618), (212, 9509284309), (371, 5433876748), (742, 2716938374), (1484, 1358469187), (21943, 91872956), (43886, 45936478), (61909, 32563412), (87772, 22968239), (123818, 16281706), (153601, 13124708), (247636, 8140853), (307202, 6562354), (433363, 4651916), (614404, 3281177), (866726, 2325958), (1162979, 1733452)]