418640946

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{641}}^1$

素因数の和:1019

約数の個数: 64

約数和(自身を含む): 937422720

約数和(自身を除く): 518781774

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 337, 641, 646, 674, 969, 1011, 1282, 1923, 1938, 2022, 3846, 5729, 6403, 10897, 11458, 12179, 12806, 17187, 19209, 21794, 24358, 32691, 34374, 36537, 38418, 65382, 73074, 108851, 207043, 216017, 217702, 326553, 414086, 432034, 621129, 648051, 653106, 1242258, 1296102, 3672289, 4104323, 7344578, 8208646, 11016867, 12312969, 22033734, 24625938, 69773491, 139546982, 209320473, 418640946]

約数ペア:

[(1, 418640946), (2, 209320473), (3, 139546982), (6, 69773491), (17, 24625938), (19, 22033734), (34, 12312969), (38, 11016867), (51, 8208646), (57, 7344578), (102, 4104323), (114, 3672289), (323, 1296102), (337, 1242258), (641, 653106), (646, 648051), (674, 621129), (969, 432034), (1011, 414086), (1282, 326553), (1923, 217702), (1938, 216017), (2022, 207043), (3846, 108851), (5729, 73074), (6403, 65382), (10897, 38418), (11458, 36537), (12179, 34374), (12806, 32691), (17187, 24358), (19209, 21794)]