1390550688

素因数分解:

$2^5\times 3^2\times {\mathrm{821}}^1\times {\mathrm{5881}}^1$

素因数の和:6718

約数の個数: 72

約数和(自身を含む): 3959868276

約数和(自身を除く): 2569317588

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 821, 1642, 2463, 3284, 4926, 5881, 6568, 7389, 9852, 11762, 13136, 14778, 17643, 19704, 23524, 26272, 29556, 35286, 39408, 47048, 52929, 59112, 70572, 78816, 94096, 105858, 118224, 141144, 188192, 211716, 236448, 282288, 423432, 564576, 846864, 1693728, 4828301, 9656602, 14484903, 19313204, 28969806, 38626408, 43454709, 57939612, 77252816, 86909418, 115879224, 154505632, 173818836, 231758448, 347637672, 463516896, 695275344, 1390550688]

約数ペア:

[(1, 1390550688), (2, 695275344), (3, 463516896), (4, 347637672), (6, 231758448), (8, 173818836), (9, 154505632), (12, 115879224), (16, 86909418), (18, 77252816), (24, 57939612), (32, 43454709), (36, 38626408), (48, 28969806), (72, 19313204), (96, 14484903), (144, 9656602), (288, 4828301), (821, 1693728), (1642, 846864), (2463, 564576), (3284, 423432), (4926, 282288), (5881, 236448), (6568, 211716), (7389, 188192), (9852, 141144), (11762, 118224), (13136, 105858), (14778, 94096), (17643, 78816), (19704, 70572), (23524, 59112), (26272, 52929), (29556, 47048), (35286, 39408)]