672592

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:466

約数の個数: 20

約数和(自身を含む): 1317376

約数和(自身を除く): 644784

約数列:

[1, 2, 4, 8, 16, 127, 254, 331, 508, 662, 1016, 1324, 2032, 2648, 5296, 42037, 84074, 168148, 336296, 672592]

約数ペア:

[(1, 672592), (2, 336296), (4, 168148), (8, 84074), (16, 42037), (127, 5296), (254, 2648), (331, 2032), (508, 1324), (662, 1016)]