164400608

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{1091}}^1$

素因数の和:1395

約数の個数: 48

約数和(自身を含む): 344255184

約数和(自身を除く): 179854576

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 277, 544, 554, 1091, 1108, 2182, 2216, 4364, 4432, 4709, 8728, 8864, 9418, 17456, 18547, 18836, 34912, 37094, 37672, 74188, 75344, 148376, 150688, 296752, 302207, 593504, 604414, 1208828, 2417656, 4835312, 5137519, 9670624, 10275038, 20550076, 41100152, 82200304, 164400608]

約数ペア:

[(1, 164400608), (2, 82200304), (4, 41100152), (8, 20550076), (16, 10275038), (17, 9670624), (32, 5137519), (34, 4835312), (68, 2417656), (136, 1208828), (272, 604414), (277, 593504), (544, 302207), (554, 296752), (1091, 150688), (1108, 148376), (2182, 75344), (2216, 74188), (4364, 37672), (4432, 37094), (4709, 34912), (8728, 18836), (8864, 18547), (9418, 17456)]