253781328

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{278269}}^1$

素因数の和:278299

約数の個数: 40

約数和(自身を含む): 690109600

約数和(自身を除く): 436328272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 278269, 556538, 834807, 1113076, 1669614, 2226152, 3339228, 4452304, 5287111, 6678456, 10574222, 13356912, 15861333, 21148444, 31722666, 42296888, 63445332, 84593776, 126890664, 253781328]

約数ペア:

[(1, 253781328), (2, 126890664), (3, 84593776), (4, 63445332), (6, 42296888), (8, 31722666), (12, 21148444), (16, 15861333), (19, 13356912), (24, 10574222), (38, 6678456), (48, 5287111), (57, 4452304), (76, 3339228), (114, 2226152), (152, 1669614), (228, 1113076), (304, 834807), (456, 556538), (912, 278269)]