261304704

素因数分解:

$2^7\times 3^5\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:331

約数の個数: 192

約数和(自身を含む): 807905280

約数和(自身を除く): 546600576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 243, 248, 271, 279, 288, 324, 372, 384, 432, 486, 496, 542, 558, 576, 648, 744, 813, 837, 864, 972, 992, 1084, 1116, 1152, 1296, 1488, 1626, 1674, 1728, 1944, 1984, 2168, 2232, 2439, 2511, 2592, 2976, 3252, 3348, 3456, 3888, 3968, 4336, 4464, 4878, 5022, 5184, 5952, 6504, 6696, 7317, 7533, 7776, 8401, 8672, 8928, 9756, 10044, 10368, 11904, 13008, 13392, 14634, 15066, 15552, 16802, 17344, 17856, 19512, 20088, 21951, 25203, 26016, 26784, 29268, 30132, 31104, 33604, 34688, 35712, 39024, 40176, 43902, 50406, 52032, 53568, 58536, 60264, 65853, 67208, 75609, 78048, 80352, 87804, 100812, 104064, 107136, 117072, 120528, 131706, 134416, 151218, 156096, 160704, 175608, 201624, 226827, 234144, 241056, 263412, 268832, 302436, 312192, 321408, 351216, 403248, 453654, 468288, 482112, 526824, 537664, 604872, 680481, 702432, 806496, 907308, 936576, 964224, 1053648, 1075328, 1209744, 1360962, 1404864, 1612992, 1814616, 2041443, 2107296, 2419488, 2721924, 2809728, 3225984, 3629232, 4082886, 4214592, 4838976, 5443848, 7258464, 8165772, 8429184, 9677952, 10887696, 14516928, 16331544, 21775392, 29033856, 32663088, 43550784, 65326176, 87101568, 130652352, 261304704]

約数ペア:

[(1, 261304704), (2, 130652352), (3, 87101568), (4, 65326176), (6, 43550784), (8, 32663088), (9, 29033856), (12, 21775392), (16, 16331544), (18, 14516928), (24, 10887696), (27, 9677952), (31, 8429184), (32, 8165772), (36, 7258464), (48, 5443848), (54, 4838976), (62, 4214592), (64, 4082886), (72, 3629232), (81, 3225984), (93, 2809728), (96, 2721924), (108, 2419488), (124, 2107296), (128, 2041443), (144, 1814616), (162, 1612992), (186, 1404864), (192, 1360962), (216, 1209744), (243, 1075328), (248, 1053648), (271, 964224), (279, 936576), (288, 907308), (324, 806496), (372, 702432), (384, 680481), (432, 604872), (486, 537664), (496, 526824), (542, 482112), (558, 468288), (576, 453654), (648, 403248), (744, 351216), (813, 321408), (837, 312192), (864, 302436), (972, 268832), (992, 263412), (1084, 241056), (1116, 234144), (1152, 226827), (1296, 201624), (1488, 175608), (1626, 160704), (1674, 156096), (1728, 151218), (1944, 134416), (1984, 131706), (2168, 120528), (2232, 117072), (2439, 107136), (2511, 104064), (2592, 100812), (2976, 87804), (3252, 80352), (3348, 78048), (3456, 75609), (3888, 67208), (3968, 65853), (4336, 60264), (4464, 58536), (4878, 53568), (5022, 52032), (5184, 50406), (5952, 43902), (6504, 40176), (6696, 39024), (7317, 35712), (7533, 34688), (7776, 33604), (8401, 31104), (8672, 30132), (8928, 29268), (9756, 26784), (10044, 26016), (10368, 25203), (11904, 21951), (13008, 20088), (13392, 19512), (14634, 17856), (15066, 17344), (15552, 16802)]