385495636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 725760000

約数和(自身を除く): 340264364

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 199, 284, 359, 398, 718, 796, 1349, 1436, 2698, 3781, 5396, 6821, 7562, 13642, 14129, 15124, 25489, 27284, 28258, 50978, 56516, 71441, 101956, 142882, 268451, 285764, 484291, 536902, 968582, 1073804, 1357379, 1937164, 2714758, 5072311, 5429516, 10144622, 20289244, 96373909, 192747818, 385495636]

約数ペア:

[(1, 385495636), (2, 192747818), (4, 96373909), (19, 20289244), (38, 10144622), (71, 5429516), (76, 5072311), (142, 2714758), (199, 1937164), (284, 1357379), (359, 1073804), (398, 968582), (718, 536902), (796, 484291), (1349, 285764), (1436, 268451), (2698, 142882), (3781, 101956), (5396, 71441), (6821, 56516), (7562, 50978), (13642, 28258), (14129, 27284), (15124, 25489)]