268379488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{9629}}^1$

素因数の和:9719

約数の個数: 48

約数和(自身を含む): 577568880

約数和(自身を除く): 309189392

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 208, 268, 416, 536, 871, 1072, 1742, 2144, 3484, 6968, 9629, 13936, 19258, 27872, 38516, 77032, 125177, 154064, 250354, 308128, 500708, 645143, 1001416, 1290286, 2002832, 2580572, 4005664, 5161144, 8386859, 10322288, 16773718, 20644576, 33547436, 67094872, 134189744, 268379488]

約数ペア:

[(1, 268379488), (2, 134189744), (4, 67094872), (8, 33547436), (13, 20644576), (16, 16773718), (26, 10322288), (32, 8386859), (52, 5161144), (67, 4005664), (104, 2580572), (134, 2002832), (208, 1290286), (268, 1001416), (416, 645143), (536, 500708), (871, 308128), (1072, 250354), (1742, 154064), (2144, 125177), (3484, 77032), (6968, 38516), (9629, 27872), (13936, 19258)]