339955330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{18287}}^1$

素因数の和:18331

約数の個数: 48

約数和(自身を含む): 722888064

約数和(自身を除く): 382932734

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 3718, 9295, 18287, 18590, 36574, 91435, 182870, 201157, 237731, 402314, 475462, 1005785, 1188655, 2011570, 2377310, 2615041, 3090503, 5230082, 6181006, 13075205, 15452515, 26150410, 30905030, 33995533, 67991066, 169977665, 339955330]

約数ペア:

[(1, 339955330), (2, 169977665), (5, 67991066), (10, 33995533), (11, 30905030), (13, 26150410), (22, 15452515), (26, 13075205), (55, 6181006), (65, 5230082), (110, 3090503), (130, 2615041), (143, 2377310), (169, 2011570), (286, 1188655), (338, 1005785), (715, 475462), (845, 402314), (1430, 237731), (1690, 201157), (1859, 182870), (3718, 91435), (9295, 36574), (18287, 18590)]