256164482

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{6247}}^1$

素因数の和:6386

約数の個数: 32

約数和(自身を含む): 458853120

約数和(自身を除く): 202688638

約数列:

[1, 2, 7, 14, 29, 58, 101, 202, 203, 406, 707, 1414, 2929, 5858, 6247, 12494, 20503, 41006, 43729, 87458, 181163, 362326, 630947, 1261894, 1268141, 2536282, 4416629, 8833258, 18297463, 36594926, 128082241, 256164482]

約数ペア:

[(1, 256164482), (2, 128082241), (7, 36594926), (14, 18297463), (29, 8833258), (58, 4416629), (101, 2536282), (202, 1268141), (203, 1261894), (406, 630947), (707, 362326), (1414, 181163), (2929, 87458), (5858, 43729), (6247, 41006), (12494, 20503)]