286848440

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107033}}^1$

素因数の和:107111

約数の個数: 32

約数和(自身を含む): 655048080

約数和(自身を除く): 368199640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 107033, 214066, 428132, 535165, 856264, 1070330, 2140660, 4281320, 7171211, 14342422, 28684844, 35856055, 57369688, 71712110, 143424220, 286848440]

約数ペア:

[(1, 286848440), (2, 143424220), (4, 71712110), (5, 57369688), (8, 35856055), (10, 28684844), (20, 14342422), (40, 7171211), (67, 4281320), (134, 2140660), (268, 1070330), (335, 856264), (536, 535165), (670, 428132), (1340, 214066), (2680, 107033)]