388179918

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{54049}}^1$

素因数の和:54086

約数の個数: 64

約数和(自身を含む): 1037760000

約数和(自身を除く): 649580082

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3591, 7182, 54049, 108098, 162147, 324294, 378343, 486441, 756686, 972882, 1026931, 1135029, 1459323, 2053862, 2270058, 2918646, 3080793, 3405087, 6161586, 6810174, 7188517, 9242379, 10215261, 14377034, 18484758, 20430522, 21565551, 27727137, 43131102, 55454274, 64696653, 129393306, 194089959, 388179918]

約数ペア:

[(1, 388179918), (2, 194089959), (3, 129393306), (6, 64696653), (7, 55454274), (9, 43131102), (14, 27727137), (18, 21565551), (19, 20430522), (21, 18484758), (27, 14377034), (38, 10215261), (42, 9242379), (54, 7188517), (57, 6810174), (63, 6161586), (114, 3405087), (126, 3080793), (133, 2918646), (171, 2270058), (189, 2053862), (266, 1459323), (342, 1135029), (378, 1026931), (399, 972882), (513, 756686), (798, 486441), (1026, 378343), (1197, 324294), (2394, 162147), (3591, 108098), (7182, 54049)]