438669644

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1\times {\mathrm{1163}}^1$

素因数の和:1902

約数の個数: 48

約数和(自身を含む): 925612800

約数和(自身を除く): 486943156

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 709, 1163, 1418, 2326, 2836, 4652, 4963, 8141, 9926, 13471, 16282, 19852, 22097, 26942, 32564, 44194, 53884, 88388, 94297, 154679, 188594, 309358, 377188, 618716, 824567, 1649134, 3298268, 5771969, 11543938, 15666773, 23087876, 31333546, 62667092, 109667411, 219334822, 438669644]

約数ペア:

[(1, 438669644), (2, 219334822), (4, 109667411), (7, 62667092), (14, 31333546), (19, 23087876), (28, 15666773), (38, 11543938), (76, 5771969), (133, 3298268), (266, 1649134), (532, 824567), (709, 618716), (1163, 377188), (1418, 309358), (2326, 188594), (2836, 154679), (4652, 94297), (4963, 88388), (8141, 53884), (9926, 44194), (13471, 32564), (16282, 26942), (19852, 22097)]