290725904

素因数分解:

$2^4\times 7^1\times {\mathrm{277}}^1\times {\mathrm{9371}}^1$

素因数の和:9663

約数の個数: 40

約数和(自身を含む): 646143168

約数和(自身を除く): 355417264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 277, 554, 1108, 1939, 2216, 3878, 4432, 7756, 9371, 15512, 18742, 31024, 37484, 65597, 74968, 131194, 149936, 262388, 524776, 1049552, 2595767, 5191534, 10383068, 18170369, 20766136, 36340738, 41532272, 72681476, 145362952, 290725904]

約数ペア:

[(1, 290725904), (2, 145362952), (4, 72681476), (7, 41532272), (8, 36340738), (14, 20766136), (16, 18170369), (28, 10383068), (56, 5191534), (112, 2595767), (277, 1049552), (554, 524776), (1108, 262388), (1939, 149936), (2216, 131194), (3878, 74968), (4432, 65597), (7756, 37484), (9371, 31024), (15512, 18742)]