266772616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{159553}}^1$

素因数の和:159589

約数の個数: 32

約数和(自身を含む): 574394400

約数和(自身を除く): 307621784

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 159553, 319106, 638212, 1276424, 1755083, 3031507, 3510166, 6063014, 7020332, 12126028, 14040664, 24252056, 33346577, 66693154, 133386308, 266772616]

約数ペア:

[(1, 266772616), (2, 133386308), (4, 66693154), (8, 33346577), (11, 24252056), (19, 14040664), (22, 12126028), (38, 7020332), (44, 6063014), (76, 3510166), (88, 3031507), (152, 1755083), (209, 1276424), (418, 638212), (836, 319106), (1672, 159553)]