148581616

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{320219}}^1$

素因数の和:320256

約数の個数: 20

約数和(自身を含む): 297804600

約数和(自身を除く): 149222984

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 320219, 640438, 1280876, 2561752, 5123504, 9286351, 18572702, 37145404, 74290808, 148581616]

約数ペア:

[(1, 148581616), (2, 74290808), (4, 37145404), (8, 18572702), (16, 9286351), (29, 5123504), (58, 2561752), (116, 1280876), (232, 640438), (464, 320219)]