240234748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2099}}^1$

素因数の和:2218

約数の個数: 48

約数和(自身を含む): 474163200

約数和(自身を除く): 233928452

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 71, 124, 142, 284, 403, 806, 923, 1612, 1846, 2099, 2201, 3692, 4198, 4402, 8396, 8804, 27287, 28613, 54574, 57226, 65069, 109148, 114452, 130138, 149029, 260276, 298058, 596116, 845897, 1691794, 1937377, 3383588, 3874754, 4619899, 7749508, 9239798, 18479596, 60058687, 120117374, 240234748]

約数ペア:

[(1, 240234748), (2, 120117374), (4, 60058687), (13, 18479596), (26, 9239798), (31, 7749508), (52, 4619899), (62, 3874754), (71, 3383588), (124, 1937377), (142, 1691794), (284, 845897), (403, 596116), (806, 298058), (923, 260276), (1612, 149029), (1846, 130138), (2099, 114452), (2201, 109148), (3692, 65069), (4198, 57226), (4402, 54574), (8396, 28613), (8804, 27287)]