257492628

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{58151}}^1$

素因数の和:58205

約数の個数: 48

約数和(自身を含む): 683867520

約数和(自身を除く): 426374892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 108, 123, 164, 246, 369, 492, 738, 1107, 1476, 2214, 4428, 58151, 116302, 174453, 232604, 348906, 523359, 697812, 1046718, 1570077, 2093436, 2384191, 3140154, 4768382, 6280308, 7152573, 9536764, 14305146, 21457719, 28610292, 42915438, 64373157, 85830876, 128746314, 257492628]

約数ペア:

[(1, 257492628), (2, 128746314), (3, 85830876), (4, 64373157), (6, 42915438), (9, 28610292), (12, 21457719), (18, 14305146), (27, 9536764), (36, 7152573), (41, 6280308), (54, 4768382), (82, 3140154), (108, 2384191), (123, 2093436), (164, 1570077), (246, 1046718), (369, 697812), (492, 523359), (738, 348906), (1107, 232604), (1476, 174453), (2214, 116302), (4428, 58151)]