319944496

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{8287}}^1$

素因数の和:8441

約数の個数: 40

約数和(自身を含む): 657735680

約数和(自身を除く): 337791184

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 127, 152, 254, 304, 508, 1016, 2032, 2413, 4826, 8287, 9652, 16574, 19304, 33148, 38608, 66296, 132592, 157453, 314906, 629812, 1052449, 1259624, 2104898, 2519248, 4209796, 8419592, 16839184, 19996531, 39993062, 79986124, 159972248, 319944496]

約数ペア:

[(1, 319944496), (2, 159972248), (4, 79986124), (8, 39993062), (16, 19996531), (19, 16839184), (38, 8419592), (76, 4209796), (127, 2519248), (152, 2104898), (254, 1259624), (304, 1052449), (508, 629812), (1016, 314906), (2032, 157453), (2413, 132592), (4826, 66296), (8287, 38608), (9652, 33148), (16574, 19304)]