637809564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{38543}}^1$

素因数の和:38754

約数の個数: 48

約数和(自身を含む): 1709503488

約数和(自身を除く): 1071693924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 197, 394, 591, 788, 1182, 1379, 2364, 2758, 4137, 5516, 8274, 16548, 38543, 77086, 115629, 154172, 231258, 269801, 462516, 539602, 809403, 1079204, 1618806, 3237612, 7592971, 15185942, 22778913, 30371884, 45557826, 53150797, 91115652, 106301594, 159452391, 212603188, 318904782, 637809564]

約数ペア:

[(1, 637809564), (2, 318904782), (3, 212603188), (4, 159452391), (6, 106301594), (7, 91115652), (12, 53150797), (14, 45557826), (21, 30371884), (28, 22778913), (42, 15185942), (84, 7592971), (197, 3237612), (394, 1618806), (591, 1079204), (788, 809403), (1182, 539602), (1379, 462516), (2364, 269801), (2758, 231258), (4137, 154172), (5516, 115629), (8274, 77086), (16548, 38543)]