164630516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127423}}^1$

素因数の和:127463

約数の個数: 24

約数和(自身を含む): 321108480

約数和(自身を除く): 156477964

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 127423, 254846, 509692, 2166191, 2421037, 4332382, 4842074, 8664764, 9684148, 41157629, 82315258, 164630516]

約数ペア:

[(1, 164630516), (2, 82315258), (4, 41157629), (17, 9684148), (19, 8664764), (34, 4842074), (38, 4332382), (68, 2421037), (76, 2166191), (323, 509692), (646, 254846), (1292, 127423)]