2812320992

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{218077}}^1$

素因数の和:218131

約数の個数: 48

約数和(自身を含む): 6155033472

約数和(自身を除く): 3342712480

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 218077, 436154, 872308, 1744616, 2835001, 3489232, 5670002, 6760387, 6978464, 11340004, 13520774, 22680008, 27041548, 45360016, 54083096, 87885031, 90720032, 108166192, 175770062, 216332384, 351540124, 703080248, 1406160496, 2812320992]

約数ペア:

[(1, 2812320992), (2, 1406160496), (4, 703080248), (8, 351540124), (13, 216332384), (16, 175770062), (26, 108166192), (31, 90720032), (32, 87885031), (52, 54083096), (62, 45360016), (104, 27041548), (124, 22680008), (208, 13520774), (248, 11340004), (403, 6978464), (416, 6760387), (496, 5670002), (806, 3489232), (992, 2835001), (1612, 1744616), (3224, 872308), (6448, 436154), (12896, 218077)]