240355934

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{857}}^1$

素因数の和:969

約数の個数: 64

約数和(自身を含む): 470486016

約数和(自身を除く): 230130082

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 67, 91, 134, 161, 182, 299, 322, 469, 598, 857, 871, 938, 1541, 1714, 1742, 2093, 3082, 4186, 5999, 6097, 10787, 11141, 11998, 12194, 19711, 20033, 21574, 22282, 39422, 40066, 57419, 77987, 114838, 137977, 140231, 155974, 256243, 275954, 280462, 401933, 512486, 746447, 803866, 1320637, 1492894, 1793701, 2641274, 3587402, 5225129, 9244459, 10450258, 17168281, 18488918, 34336562, 120177967, 240355934]

約数ペア:

[(1, 240355934), (2, 120177967), (7, 34336562), (13, 18488918), (14, 17168281), (23, 10450258), (26, 9244459), (46, 5225129), (67, 3587402), (91, 2641274), (134, 1793701), (161, 1492894), (182, 1320637), (299, 803866), (322, 746447), (469, 512486), (598, 401933), (857, 280462), (871, 275954), (938, 256243), (1541, 155974), (1714, 140231), (1742, 137977), (2093, 114838), (3082, 77987), (4186, 57419), (5999, 40066), (6097, 39422), (10787, 22282), (11141, 21574), (11998, 20033), (12194, 19711)]