218878848

素因数分解:

$2^7\times 3^5\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:287

約数の個数: 192

約数和(自身を含む): 677214720

約数和(自身を除く): 458335872

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, 227, 243, 248, 279, 288, 324, 372, 384, 432, 454, 486, 496, 558, 576, 648, 681, 744, 837, 864, 908, 972, 992, 1116, 1152, 1296, 1362, 1488, 1674, 1728, 1816, 1944, 1984, 2043, 2232, 2511, 2592, 2724, 2976, 3348, 3456, 3632, 3888, 3968, 4086, 4464, 5022, 5184, 5448, 5952, 6129, 6696, 7037, 7264, 7533, 7776, 8172, 8928, 10044, 10368, 10896, 11904, 12258, 13392, 14074, 14528, 15066, 15552, 16344, 17856, 18387, 20088, 21111, 21792, 24516, 26784, 28148, 29056, 30132, 31104, 32688, 35712, 36774, 40176, 42222, 43584, 49032, 53568, 55161, 56296, 60264, 63333, 65376, 73548, 80352, 84444, 87168, 98064, 107136, 110322, 112592, 120528, 126666, 130752, 147096, 160704, 168888, 189999, 196128, 220644, 225184, 241056, 253332, 261504, 294192, 321408, 337776, 379998, 392256, 441288, 450368, 482112, 506664, 569997, 588384, 675552, 759996, 784512, 882576, 900736, 964224, 1013328, 1139994, 1176768, 1351104, 1519992, 1709991, 1765152, 2026656, 2279988, 2353536, 2702208, 3039984, 3419982, 3530304, 4053312, 4559976, 6079968, 6839964, 7060608, 8106624, 9119952, 12159936, 13679928, 18239904, 24319872, 27359856, 36479808, 54719712, 72959616, 109439424, 218878848]

約数ペア:

[(1, 218878848), (2, 109439424), (3, 72959616), (4, 54719712), (6, 36479808), (8, 27359856), (9, 24319872), (12, 18239904), (16, 13679928), (18, 12159936), (24, 9119952), (27, 8106624), (31, 7060608), (32, 6839964), (36, 6079968), (48, 4559976), (54, 4053312), (62, 3530304), (64, 3419982), (72, 3039984), (81, 2702208), (93, 2353536), (96, 2279988), (108, 2026656), (124, 1765152), (128, 1709991), (144, 1519992), (162, 1351104), (186, 1176768), (192, 1139994), (216, 1013328), (227, 964224), (243, 900736), (248, 882576), (279, 784512), (288, 759996), (324, 675552), (372, 588384), (384, 569997), (432, 506664), (454, 482112), (486, 450368), (496, 441288), (558, 392256), (576, 379998), (648, 337776), (681, 321408), (744, 294192), (837, 261504), (864, 253332), (908, 241056), (972, 225184), (992, 220644), (1116, 196128), (1152, 189999), (1296, 168888), (1362, 160704), (1488, 147096), (1674, 130752), (1728, 126666), (1816, 120528), (1944, 112592), (1984, 110322), (2043, 107136), (2232, 98064), (2511, 87168), (2592, 84444), (2724, 80352), (2976, 73548), (3348, 65376), (3456, 63333), (3632, 60264), (3888, 56296), (3968, 55161), (4086, 53568), (4464, 49032), (5022, 43584), (5184, 42222), (5448, 40176), (5952, 36774), (6129, 35712), (6696, 32688), (7037, 31104), (7264, 30132), (7533, 29056), (7776, 28148), (8172, 26784), (8928, 24516), (10044, 21792), (10368, 21111), (10896, 20088), (11904, 18387), (12258, 17856), (13392, 16344), (14074, 15552), (14528, 15066)]