133370848

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18859}}^1$

素因数の和:18899

約数の個数: 48

約数和(自身を含む): 299421360

約数和(自身を除く): 166050512

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 18859, 37718, 75436, 150872, 245167, 301744, 320603, 490334, 603488, 641206, 980668, 1282412, 1961336, 2564824, 3922672, 4167839, 5129648, 7845344, 8335678, 10259296, 16671356, 33342712, 66685424, 133370848]

約数ペア:

[(1, 133370848), (2, 66685424), (4, 33342712), (8, 16671356), (13, 10259296), (16, 8335678), (17, 7845344), (26, 5129648), (32, 4167839), (34, 3922672), (52, 2564824), (68, 1961336), (104, 1282412), (136, 980668), (208, 641206), (221, 603488), (272, 490334), (416, 320603), (442, 301744), (544, 245167), (884, 150872), (1768, 75436), (3536, 37718), (7072, 18859)]