287346528

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{5279}}^1$

素因数の和:5311

約数の個数: 144

約数和(自身を含む): 968647680

約数和(自身を除く): 681301152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 243, 252, 288, 324, 336, 378, 432, 486, 504, 567, 648, 672, 756, 864, 972, 1008, 1134, 1296, 1512, 1701, 1944, 2016, 2268, 2592, 3024, 3402, 3888, 4536, 5279, 6048, 6804, 7776, 9072, 10558, 13608, 15837, 18144, 21116, 27216, 31674, 36953, 42232, 47511, 54432, 63348, 73906, 84464, 95022, 110859, 126696, 142533, 147812, 168928, 190044, 221718, 253392, 285066, 295624, 332577, 380088, 427599, 443436, 506784, 570132, 591248, 665154, 760176, 855198, 886872, 997731, 1140264, 1182496, 1282797, 1330308, 1520352, 1710396, 1773744, 1995462, 2280528, 2565594, 2660616, 2993193, 3420792, 3547488, 3990924, 4561056, 5131188, 5321232, 5986386, 6841584, 7981848, 8979579, 10262376, 10642464, 11972772, 13683168, 15963696, 17959158, 20524752, 23945544, 31927392, 35918316, 41049504, 47891088, 71836632, 95782176, 143673264, 287346528]

約数ペア:

[(1, 287346528), (2, 143673264), (3, 95782176), (4, 71836632), (6, 47891088), (7, 41049504), (8, 35918316), (9, 31927392), (12, 23945544), (14, 20524752), (16, 17959158), (18, 15963696), (21, 13683168), (24, 11972772), (27, 10642464), (28, 10262376), (32, 8979579), (36, 7981848), (42, 6841584), (48, 5986386), (54, 5321232), (56, 5131188), (63, 4561056), (72, 3990924), (81, 3547488), (84, 3420792), (96, 2993193), (108, 2660616), (112, 2565594), (126, 2280528), (144, 1995462), (162, 1773744), (168, 1710396), (189, 1520352), (216, 1330308), (224, 1282797), (243, 1182496), (252, 1140264), (288, 997731), (324, 886872), (336, 855198), (378, 760176), (432, 665154), (486, 591248), (504, 570132), (567, 506784), (648, 443436), (672, 427599), (756, 380088), (864, 332577), (972, 295624), (1008, 285066), (1134, 253392), (1296, 221718), (1512, 190044), (1701, 168928), (1944, 147812), (2016, 142533), (2268, 126696), (2592, 110859), (3024, 95022), (3402, 84464), (3888, 73906), (4536, 63348), (5279, 54432), (6048, 47511), (6804, 42232), (7776, 36953), (9072, 31674), (10558, 27216), (13608, 21116), (15837, 18144)]