387907268

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{7517}}^1$

素因数の和:7644

約数の個数: 48

約数和(自身を含む): 825175680

約数和(自身を除く): 437268412

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 97, 133, 194, 266, 388, 532, 679, 1358, 1843, 2716, 3686, 7372, 7517, 12901, 15034, 25802, 30068, 51604, 52619, 105238, 142823, 210476, 285646, 571292, 729149, 999761, 1458298, 1999522, 2916596, 3999044, 5104043, 10208086, 13853831, 20416172, 27707662, 55415324, 96976817, 193953634, 387907268]

約数ペア:

[(1, 387907268), (2, 193953634), (4, 96976817), (7, 55415324), (14, 27707662), (19, 20416172), (28, 13853831), (38, 10208086), (76, 5104043), (97, 3999044), (133, 2916596), (194, 1999522), (266, 1458298), (388, 999761), (532, 729149), (679, 571292), (1358, 285646), (1843, 210476), (2716, 142823), (3686, 105238), (7372, 52619), (7517, 51604), (12901, 30068), (15034, 25802)]