389864384

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 168

約数和(自身を含む): 989947728

約数和(自身を除く): 600083344

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 73, 91, 98, 104, 112, 131, 146, 182, 196, 208, 224, 262, 292, 364, 392, 416, 448, 511, 524, 584, 637, 728, 784, 832, 917, 949, 1022, 1048, 1168, 1274, 1456, 1568, 1703, 1834, 1898, 2044, 2096, 2336, 2548, 2912, 3136, 3406, 3577, 3668, 3796, 4088, 4192, 4672, 5096, 5824, 6419, 6643, 6812, 7154, 7336, 7592, 8176, 8384, 9563, 10192, 11921, 12838, 13286, 13624, 14308, 14672, 15184, 16352, 19126, 20384, 23842, 25676, 26572, 27248, 28616, 29344, 30368, 32704, 38252, 40768, 46501, 47684, 51352, 53144, 54496, 57232, 58688, 60736, 66941, 76504, 83447, 93002, 95368, 102704, 106288, 108992, 114464, 124319, 133882, 153008, 166894, 186004, 190736, 205408, 212576, 228928, 248638, 267764, 306016, 333788, 372008, 381472, 410816, 425152, 468587, 497276, 535528, 612032, 667576, 744016, 762944, 870233, 937174, 994552, 1071056, 1335152, 1488032, 1740466, 1874348, 1989104, 2142112, 2670304, 2976064, 3480932, 3748696, 3978208, 4284224, 5340608, 6091631, 6961864, 7497392, 7956416, 12183262, 13923728, 14994784, 24366524, 27847456, 29989568, 48733048, 55694912, 97466096, 194932192, 389864384]

約数ペア:

[(1, 389864384), (2, 194932192), (4, 97466096), (7, 55694912), (8, 48733048), (13, 29989568), (14, 27847456), (16, 24366524), (26, 14994784), (28, 13923728), (32, 12183262), (49, 7956416), (52, 7497392), (56, 6961864), (64, 6091631), (73, 5340608), (91, 4284224), (98, 3978208), (104, 3748696), (112, 3480932), (131, 2976064), (146, 2670304), (182, 2142112), (196, 1989104), (208, 1874348), (224, 1740466), (262, 1488032), (292, 1335152), (364, 1071056), (392, 994552), (416, 937174), (448, 870233), (511, 762944), (524, 744016), (584, 667576), (637, 612032), (728, 535528), (784, 497276), (832, 468587), (917, 425152), (949, 410816), (1022, 381472), (1048, 372008), (1168, 333788), (1274, 306016), (1456, 267764), (1568, 248638), (1703, 228928), (1834, 212576), (1898, 205408), (2044, 190736), (2096, 186004), (2336, 166894), (2548, 153008), (2912, 133882), (3136, 124319), (3406, 114464), (3577, 108992), (3668, 106288), (3796, 102704), (4088, 95368), (4192, 93002), (4672, 83447), (5096, 76504), (5824, 66941), (6419, 60736), (6643, 58688), (6812, 57232), (7154, 54496), (7336, 53144), (7592, 51352), (8176, 47684), (8384, 46501), (9563, 40768), (10192, 38252), (11921, 32704), (12838, 30368), (13286, 29344), (13624, 28616), (14308, 27248), (14672, 26572), (15184, 25676), (16352, 23842), (19126, 20384)]