1276453904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{102149}}^1$

素因数の和:102239

約数の個数: 40

約数和(自身を含む): 2735985600

約数和(自身を除く): 1459531696

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 6248, 12496, 102149, 204298, 408596, 817192, 1123639, 1634384, 2247278, 4494556, 7252579, 8989112, 14505158, 17978224, 29010316, 58020632, 79778369, 116041264, 159556738, 319113476, 638226952, 1276453904]

約数ペア:

[(1, 1276453904), (2, 638226952), (4, 319113476), (8, 159556738), (11, 116041264), (16, 79778369), (22, 58020632), (44, 29010316), (71, 17978224), (88, 14505158), (142, 8989112), (176, 7252579), (284, 4494556), (568, 2247278), (781, 1634384), (1136, 1123639), (1562, 817192), (3124, 408596), (6248, 204298), (12496, 102149)]