251614188

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5839}}^1$

素因数の和:5881

約数の個数: 120

約数和(自身を含む): 791436800

約数和(自身を除く): 539822612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 252, 266, 324, 342, 378, 399, 513, 532, 567, 684, 756, 798, 1026, 1134, 1197, 1539, 1596, 2052, 2268, 2394, 3078, 3591, 4788, 5839, 6156, 7182, 10773, 11678, 14364, 17517, 21546, 23356, 35034, 40873, 43092, 52551, 70068, 81746, 105102, 110941, 122619, 157653, 163492, 210204, 221882, 245238, 315306, 332823, 367857, 443764, 472959, 490476, 630612, 665646, 735714, 776587, 945918, 998469, 1103571, 1331292, 1471428, 1553174, 1891836, 1996938, 2207142, 2329761, 2995407, 3106348, 3310713, 3993876, 4414284, 4659522, 5990814, 6621426, 6989283, 8986221, 9319044, 11981628, 13242852, 13978566, 17972442, 20967849, 27957132, 35944884, 41935698, 62903547, 83871396, 125807094, 251614188]

約数ペア:

[(1, 251614188), (2, 125807094), (3, 83871396), (4, 62903547), (6, 41935698), (7, 35944884), (9, 27957132), (12, 20967849), (14, 17972442), (18, 13978566), (19, 13242852), (21, 11981628), (27, 9319044), (28, 8986221), (36, 6989283), (38, 6621426), (42, 5990814), (54, 4659522), (57, 4414284), (63, 3993876), (76, 3310713), (81, 3106348), (84, 2995407), (108, 2329761), (114, 2207142), (126, 1996938), (133, 1891836), (162, 1553174), (171, 1471428), (189, 1331292), (228, 1103571), (252, 998469), (266, 945918), (324, 776587), (342, 735714), (378, 665646), (399, 630612), (513, 490476), (532, 472959), (567, 443764), (684, 367857), (756, 332823), (798, 315306), (1026, 245238), (1134, 221882), (1197, 210204), (1539, 163492), (1596, 157653), (2052, 122619), (2268, 110941), (2394, 105102), (3078, 81746), (3591, 70068), (4788, 52551), (5839, 43092), (6156, 40873), (7182, 35034), (10773, 23356), (11678, 21546), (14364, 17517)]