144640244

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{839}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 298045440

約数和(自身を除く): 153405196

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 131, 188, 262, 329, 524, 658, 839, 917, 1316, 1678, 1834, 3356, 3668, 5873, 6157, 11746, 12314, 23492, 24628, 39433, 43099, 78866, 86198, 109909, 157732, 172396, 219818, 276031, 439636, 552062, 769363, 1104124, 1538726, 3077452, 5165723, 10331446, 20662892, 36160061, 72320122, 144640244]

約数ペア:

[(1, 144640244), (2, 72320122), (4, 36160061), (7, 20662892), (14, 10331446), (28, 5165723), (47, 3077452), (94, 1538726), (131, 1104124), (188, 769363), (262, 552062), (329, 439636), (524, 276031), (658, 219818), (839, 172396), (917, 157732), (1316, 109909), (1678, 86198), (1834, 78866), (3356, 43099), (3668, 39433), (5873, 24628), (6157, 23492), (11746, 12314)]