129427368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{770401}}^1$

素因数の和:770417

約数の個数: 32

約数和(自身を含む): 369792960

約数和(自身を除く): 240365592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 770401, 1540802, 2311203, 3081604, 4622406, 5392807, 6163208, 9244812, 10785614, 16178421, 18489624, 21571228, 32356842, 43142456, 64713684, 129427368]

約数ペア:

[(1, 129427368), (2, 64713684), (3, 43142456), (4, 32356842), (6, 21571228), (7, 18489624), (8, 16178421), (12, 10785614), (14, 9244812), (21, 6163208), (24, 5392807), (28, 4622406), (42, 3081604), (56, 2311203), (84, 1540802), (168, 770401)]