261786816

素因数分解:

$2^6\times 3^6\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:242

約数の個数: 196

約数和(自身を含む): 808435264

約数和(自身を除く): 546648448

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, 144, 162, 181, 186, 192, 216, 243, 248, 279, 288, 324, 362, 372, 432, 486, 496, 543, 558, 576, 648, 724, 729, 744, 837, 864, 972, 992, 1086, 1116, 1296, 1448, 1458, 1488, 1629, 1674, 1728, 1944, 1984, 2172, 2232, 2511, 2592, 2896, 2916, 2976, 3258, 3348, 3888, 4344, 4464, 4887, 5022, 5184, 5611, 5792, 5832, 5952, 6516, 6696, 7533, 7776, 8688, 8928, 9774, 10044, 11222, 11584, 11664, 13032, 13392, 14661, 15066, 15552, 16833, 17376, 17856, 19548, 20088, 22444, 22599, 23328, 26064, 26784, 29322, 30132, 33666, 34752, 39096, 40176, 43983, 44888, 45198, 46656, 50499, 52128, 53568, 58644, 60264, 67332, 78192, 80352, 87966, 89776, 90396, 100998, 104256, 117288, 120528, 131949, 134664, 151497, 156384, 160704, 175932, 179552, 180792, 201996, 234576, 241056, 263898, 269328, 302994, 312768, 351864, 359104, 361584, 403992, 454491, 469152, 482112, 527796, 538656, 605988, 703728, 723168, 807984, 908982, 938304, 1055592, 1077312, 1211976, 1363473, 1407456, 1446336, 1615968, 1817964, 2111184, 2423952, 2726946, 2814912, 3231936, 3635928, 4090419, 4222368, 4847904, 5453892, 7271856, 8180838, 8444736, 9695808, 10907784, 14543712, 16361676, 21815568, 29087424, 32723352, 43631136, 65446704, 87262272, 130893408, 261786816]

約数ペア:

[(1, 261786816), (2, 130893408), (3, 87262272), (4, 65446704), (6, 43631136), (8, 32723352), (9, 29087424), (12, 21815568), (16, 16361676), (18, 14543712), (24, 10907784), (27, 9695808), (31, 8444736), (32, 8180838), (36, 7271856), (48, 5453892), (54, 4847904), (62, 4222368), (64, 4090419), (72, 3635928), (81, 3231936), (93, 2814912), (96, 2726946), (108, 2423952), (124, 2111184), (144, 1817964), (162, 1615968), (181, 1446336), (186, 1407456), (192, 1363473), (216, 1211976), (243, 1077312), (248, 1055592), (279, 938304), (288, 908982), (324, 807984), (362, 723168), (372, 703728), (432, 605988), (486, 538656), (496, 527796), (543, 482112), (558, 469152), (576, 454491), (648, 403992), (724, 361584), (729, 359104), (744, 351864), (837, 312768), (864, 302994), (972, 269328), (992, 263898), (1086, 241056), (1116, 234576), (1296, 201996), (1448, 180792), (1458, 179552), (1488, 175932), (1629, 160704), (1674, 156384), (1728, 151497), (1944, 134664), (1984, 131949), (2172, 120528), (2232, 117288), (2511, 104256), (2592, 100998), (2896, 90396), (2916, 89776), (2976, 87966), (3258, 80352), (3348, 78192), (3888, 67332), (4344, 60264), (4464, 58644), (4887, 53568), (5022, 52128), (5184, 50499), (5611, 46656), (5792, 45198), (5832, 44888), (5952, 43983), (6516, 40176), (6696, 39096), (7533, 34752), (7776, 33666), (8688, 30132), (8928, 29322), (9774, 26784), (10044, 26064), (11222, 23328), (11584, 22599), (11664, 22444), (13032, 20088), (13392, 19548), (14661, 17856), (15066, 17376), (15552, 16833)]