256760904

素因数分解:

$2^3\times 3^1\times {\mathrm{353}}^1\times {\mathrm{30307}}^1$

素因数の和:30669

約数の個数: 32

約数和(自身を含む): 643741920

約数和(自身を除く): 386981016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 353, 706, 1059, 1412, 2118, 2824, 4236, 8472, 30307, 60614, 90921, 121228, 181842, 242456, 363684, 727368, 10698371, 21396742, 32095113, 42793484, 64190226, 85586968, 128380452, 256760904]

約数ペア:

[(1, 256760904), (2, 128380452), (3, 85586968), (4, 64190226), (6, 42793484), (8, 32095113), (12, 21396742), (24, 10698371), (353, 727368), (706, 363684), (1059, 242456), (1412, 181842), (2118, 121228), (2824, 90921), (4236, 60614), (8472, 30307)]