891083594564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1327}}^1\times {\mathrm{67447}}^1$

素因数の和:68928

約数の個数: 48

約数和(自身を含む): 1655271045120

約数和(自身を除く): 764187450556

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 1327, 2489, 2654, 4978, 5308, 9956, 25213, 50426, 67447, 100852, 134894, 173837, 269788, 347674, 695348, 1281493, 2562986, 3302903, 5125972, 6605806, 8835557, 13211612, 17671114, 35342228, 89502169, 167875583, 179004338, 335751166, 358008676, 671502332, 1700541211, 3401082422, 6802164844, 11724784139, 23449568278, 46899136556, 222770898641, 445541797282, 891083594564]

約数ペア:

[(1, 891083594564), (2, 445541797282), (4, 222770898641), (19, 46899136556), (38, 23449568278), (76, 11724784139), (131, 6802164844), (262, 3401082422), (524, 1700541211), (1327, 671502332), (2489, 358008676), (2654, 335751166), (4978, 179004338), (5308, 167875583), (9956, 89502169), (25213, 35342228), (50426, 17671114), (67447, 13211612), (100852, 8835557), (134894, 6605806), (173837, 5125972), (269788, 3302903), (347674, 2562986), (695348, 1281493)]