2451456

素因数分解:

$2^{11}\times 3^2\times 7^1\times {\mathrm{19}}^1$

素因数の和:54

約数の個数: 144

約数和(自身を含む): 8517600

約数和(自身を除く): 6066144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 112, 114, 126, 128, 133, 144, 152, 168, 171, 192, 224, 228, 252, 256, 266, 288, 304, 336, 342, 384, 399, 448, 456, 504, 512, 532, 576, 608, 672, 684, 768, 798, 896, 912, 1008, 1024, 1064, 1152, 1197, 1216, 1344, 1368, 1536, 1596, 1792, 1824, 2016, 2048, 2128, 2304, 2394, 2432, 2688, 2736, 3072, 3192, 3584, 3648, 4032, 4256, 4608, 4788, 4864, 5376, 5472, 6144, 6384, 7168, 7296, 8064, 8512, 9216, 9576, 9728, 10752, 10944, 12768, 14336, 14592, 16128, 17024, 18432, 19152, 19456, 21504, 21888, 25536, 29184, 32256, 34048, 38304, 38912, 43008, 43776, 51072, 58368, 64512, 68096, 76608, 87552, 102144, 116736, 129024, 136192, 153216, 175104, 204288, 272384, 306432, 350208, 408576, 612864, 817152, 1225728, 2451456]

約数ペア:

[(1, 2451456), (2, 1225728), (3, 817152), (4, 612864), (6, 408576), (7, 350208), (8, 306432), (9, 272384), (12, 204288), (14, 175104), (16, 153216), (18, 136192), (19, 129024), (21, 116736), (24, 102144), (28, 87552), (32, 76608), (36, 68096), (38, 64512), (42, 58368), (48, 51072), (56, 43776), (57, 43008), (63, 38912), (64, 38304), (72, 34048), (76, 32256), (84, 29184), (96, 25536), (112, 21888), (114, 21504), (126, 19456), (128, 19152), (133, 18432), (144, 17024), (152, 16128), (168, 14592), (171, 14336), (192, 12768), (224, 10944), (228, 10752), (252, 9728), (256, 9576), (266, 9216), (288, 8512), (304, 8064), (336, 7296), (342, 7168), (384, 6384), (399, 6144), (448, 5472), (456, 5376), (504, 4864), (512, 4788), (532, 4608), (576, 4256), (608, 4032), (672, 3648), (684, 3584), (768, 3192), (798, 3072), (896, 2736), (912, 2688), (1008, 2432), (1024, 2394), (1064, 2304), (1152, 2128), (1197, 2048), (1216, 2016), (1344, 1824), (1368, 1792), (1536, 1596)]