264887308

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{347}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 537868800

約数和(自身を除く): 272981492

約数列:

[1, 2, 4, 7, 14, 28, 137, 199, 274, 347, 398, 548, 694, 796, 959, 1388, 1393, 1918, 2429, 2786, 3836, 4858, 5572, 9716, 27263, 47539, 54526, 69053, 95078, 109052, 138106, 190156, 190841, 276212, 332773, 381682, 483371, 665546, 763364, 966742, 1331092, 1933484, 9460261, 18920522, 37841044, 66221827, 132443654, 264887308]

約数ペア:

[(1, 264887308), (2, 132443654), (4, 66221827), (7, 37841044), (14, 18920522), (28, 9460261), (137, 1933484), (199, 1331092), (274, 966742), (347, 763364), (398, 665546), (548, 483371), (694, 381682), (796, 332773), (959, 276212), (1388, 190841), (1393, 190156), (1918, 138106), (2429, 109052), (2786, 95078), (3836, 69053), (4858, 54526), (5572, 47539), (9716, 27263)]