517553568

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{256723}}^1$

素因数の和:256746

約数の個数: 72

約数和(自身を含む): 1682055648

約数和(自身を除く): 1164502080

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 256723, 513446, 770169, 1026892, 1540338, 1797061, 2053784, 2310507, 3080676, 3594122, 4107568, 4621014, 5391183, 6161352, 7188244, 8215136, 9242028, 10782366, 12322704, 14376488, 16173549, 18484056, 21564732, 24645408, 28752976, 32347098, 36968112, 43129464, 57505952, 64694196, 73936224, 86258928, 129388392, 172517856, 258776784, 517553568]

約数ペア:

[(1, 517553568), (2, 258776784), (3, 172517856), (4, 129388392), (6, 86258928), (7, 73936224), (8, 64694196), (9, 57505952), (12, 43129464), (14, 36968112), (16, 32347098), (18, 28752976), (21, 24645408), (24, 21564732), (28, 18484056), (32, 16173549), (36, 14376488), (42, 12322704), (48, 10782366), (56, 9242028), (63, 8215136), (72, 7188244), (84, 6161352), (96, 5391183), (112, 4621014), (126, 4107568), (144, 3594122), (168, 3080676), (224, 2310507), (252, 2053784), (288, 1797061), (336, 1540338), (504, 1026892), (672, 770169), (1008, 513446), (2016, 256723)]