256740630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{503413}}^1$

素因数の和:503440

約数の個数: 32

約数和(自身を含む): 652424544

約数和(自身を除く): 395683914

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 503413, 1006826, 1510239, 2517065, 3020478, 5034130, 7551195, 8558021, 15102390, 17116042, 25674063, 42790105, 51348126, 85580210, 128370315, 256740630]

約数ペア:

[(1, 256740630), (2, 128370315), (3, 85580210), (5, 51348126), (6, 42790105), (10, 25674063), (15, 17116042), (17, 15102390), (30, 8558021), (34, 7551195), (51, 5034130), (85, 3020478), (102, 2517065), (170, 1510239), (255, 1006826), (510, 503413)]