861524496

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1321}}^1$

素因数の和:1989

約数の個数: 120

約数和(自身を含む): 2761858944

約数和(自身を除く): 1900334448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 647, 1008, 1294, 1321, 1941, 2588, 2642, 3882, 3963, 4529, 5176, 5284, 5823, 7764, 7926, 9058, 9247, 10352, 10568, 11646, 11889, 13587, 15528, 15852, 18116, 18494, 21136, 23292, 23778, 27174, 27741, 31056, 31704, 36232, 36988, 40761, 46584, 47556, 54348, 55482, 63408, 72464, 73976, 81522, 83223, 93168, 95112, 108696, 110964, 147952, 163044, 166446, 190224, 217392, 221928, 326088, 332892, 443856, 652176, 665784, 854687, 1331568, 1709374, 2564061, 3418748, 5128122, 5982809, 6837496, 7692183, 10256244, 11965618, 13674992, 15384366, 17948427, 20512488, 23931236, 30768732, 35896854, 41024976, 47862472, 53845281, 61537464, 71793708, 95724944, 107690562, 123074928, 143587416, 215381124, 287174832, 430762248, 861524496]

約数ペア:

[(1, 861524496), (2, 430762248), (3, 287174832), (4, 215381124), (6, 143587416), (7, 123074928), (8, 107690562), (9, 95724944), (12, 71793708), (14, 61537464), (16, 53845281), (18, 47862472), (21, 41024976), (24, 35896854), (28, 30768732), (36, 23931236), (42, 20512488), (48, 17948427), (56, 15384366), (63, 13674992), (72, 11965618), (84, 10256244), (112, 7692183), (126, 6837496), (144, 5982809), (168, 5128122), (252, 3418748), (336, 2564061), (504, 1709374), (647, 1331568), (1008, 854687), (1294, 665784), (1321, 652176), (1941, 443856), (2588, 332892), (2642, 326088), (3882, 221928), (3963, 217392), (4529, 190224), (5176, 166446), (5284, 163044), (5823, 147952), (7764, 110964), (7926, 108696), (9058, 95112), (9247, 93168), (10352, 83223), (10568, 81522), (11646, 73976), (11889, 72464), (13587, 63408), (15528, 55482), (15852, 54348), (18116, 47556), (18494, 46584), (21136, 40761), (23292, 36988), (23778, 36232), (27174, 31704), (27741, 31056)]