254506644

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{336649}}^1$

素因数の和:336669

約数の個数: 48

約数和(自身を含む): 754096000

約数和(自身を除く): 499589356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 336649, 673298, 1009947, 1346596, 2019894, 2356543, 3029841, 4039788, 4713086, 6059682, 7069629, 9089523, 9426172, 12119364, 14139258, 18179046, 21208887, 28278516, 36358092, 42417774, 63626661, 84835548, 127253322, 254506644]

約数ペア:

[(1, 254506644), (2, 127253322), (3, 84835548), (4, 63626661), (6, 42417774), (7, 36358092), (9, 28278516), (12, 21208887), (14, 18179046), (18, 14139258), (21, 12119364), (27, 9426172), (28, 9089523), (36, 7069629), (42, 6059682), (54, 4713086), (63, 4039788), (84, 3029841), (108, 2356543), (126, 2019894), (189, 1346596), (252, 1009947), (378, 673298), (756, 336649)]