289193108

素因数分解:

$2^2\times {\mathrm{229}}^1\times {\mathrm{491}}^1\times {\mathrm{643}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 510125280

約数和(自身を除く): 220932172

約数列:

[1, 2, 4, 229, 458, 491, 643, 916, 982, 1286, 1964, 2572, 112439, 147247, 224878, 294494, 315713, 449756, 588988, 631426, 1262852, 72298277, 144596554, 289193108]

約数ペア:

[(1, 289193108), (2, 144596554), (4, 72298277), (229, 1262852), (458, 631426), (491, 588988), (643, 449756), (916, 315713), (982, 294494), (1286, 224878), (1964, 147247), (2572, 112439)]