126819448

素因数分解:

$2^3\times 7^3\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 280440000

約数和(自身を除く): 153620552

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 113, 196, 226, 343, 392, 409, 452, 686, 791, 818, 904, 1372, 1582, 1636, 2744, 2863, 3164, 3272, 5537, 5726, 6328, 11074, 11452, 20041, 22148, 22904, 38759, 40082, 44296, 46217, 77518, 80164, 92434, 140287, 155036, 160328, 184868, 280574, 310072, 323519, 369736, 561148, 647038, 1122296, 1294076, 2264633, 2588152, 4529266, 9058532, 15852431, 18117064, 31704862, 63409724, 126819448]

約数ペア:

[(1, 126819448), (2, 63409724), (4, 31704862), (7, 18117064), (8, 15852431), (14, 9058532), (28, 4529266), (49, 2588152), (56, 2264633), (98, 1294076), (113, 1122296), (196, 647038), (226, 561148), (343, 369736), (392, 323519), (409, 310072), (452, 280574), (686, 184868), (791, 160328), (818, 155036), (904, 140287), (1372, 92434), (1582, 80164), (1636, 77518), (2744, 46217), (2863, 44296), (3164, 40082), (3272, 38759), (5537, 22904), (5726, 22148), (6328, 20041), (11074, 11452)]