287564256

素因数分解:

$2^5\times 3^7\times 7^1\times {\mathrm{587}}^1$

素因数の和:625

約数の個数: 192

約数和(自身を含む): 972034560

約数和(自身を除く): 684470304

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, 587, 648, 672, 729, 756, 864, 972, 1008, 1134, 1174, 1296, 1458, 1512, 1701, 1761, 1944, 2016, 2187, 2268, 2348, 2592, 2916, 3024, 3402, 3522, 3888, 4109, 4374, 4536, 4696, 5103, 5283, 5832, 6048, 6804, 7044, 7776, 8218, 8748, 9072, 9392, 10206, 10566, 11664, 12327, 13608, 14088, 15309, 15849, 16436, 17496, 18144, 18784, 20412, 21132, 23328, 24654, 27216, 28176, 30618, 31698, 32872, 34992, 36981, 40824, 42264, 47547, 49308, 54432, 56352, 61236, 63396, 65744, 69984, 73962, 81648, 84528, 95094, 98616, 110943, 122472, 126792, 131488, 142641, 147924, 163296, 169056, 190188, 197232, 221886, 244944, 253584, 285282, 295848, 332829, 380376, 394464, 427923, 443772, 489888, 507168, 570564, 591696, 665658, 760752, 855846, 887544, 998487, 1141128, 1183392, 1283769, 1331316, 1521504, 1711692, 1775088, 1996974, 2282256, 2567538, 2662632, 2995461, 3423384, 3550176, 3993948, 4564512, 5135076, 5325264, 5990922, 6846768, 7987896, 8986383, 10270152, 10650528, 11981844, 13693536, 15975792, 17972766, 20540304, 23963688, 31951584, 35945532, 41080608, 47927376, 71891064, 95854752, 143782128, 287564256]

約数ペア:

[(1, 287564256), (2, 143782128), (3, 95854752), (4, 71891064), (6, 47927376), (7, 41080608), (8, 35945532), (9, 31951584), (12, 23963688), (14, 20540304), (16, 17972766), (18, 15975792), (21, 13693536), (24, 11981844), (27, 10650528), (28, 10270152), (32, 8986383), (36, 7987896), (42, 6846768), (48, 5990922), (54, 5325264), (56, 5135076), (63, 4564512), (72, 3993948), (81, 3550176), (84, 3423384), (96, 2995461), (108, 2662632), (112, 2567538), (126, 2282256), (144, 1996974), (162, 1775088), (168, 1711692), (189, 1521504), (216, 1331316), (224, 1283769), (243, 1183392), (252, 1141128), (288, 998487), (324, 887544), (336, 855846), (378, 760752), (432, 665658), (486, 591696), (504, 570564), (567, 507168), (587, 489888), (648, 443772), (672, 427923), (729, 394464), (756, 380376), (864, 332829), (972, 295848), (1008, 285282), (1134, 253584), (1174, 244944), (1296, 221886), (1458, 197232), (1512, 190188), (1701, 169056), (1761, 163296), (1944, 147924), (2016, 142641), (2187, 131488), (2268, 126792), (2348, 122472), (2592, 110943), (2916, 98616), (3024, 95094), (3402, 84528), (3522, 81648), (3888, 73962), (4109, 69984), (4374, 65744), (4536, 63396), (4696, 61236), (5103, 56352), (5283, 54432), (5832, 49308), (6048, 47547), (6804, 42264), (7044, 40824), (7776, 36981), (8218, 34992), (8748, 32872), (9072, 31698), (9392, 30618), (10206, 28176), (10566, 27216), (11664, 24654), (12327, 23328), (13608, 21132), (14088, 20412), (15309, 18784), (15849, 18144), (16436, 17496)]