287234304

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{101}}^1$

素因数の和:173

約数の個数: 216

約数和(自身を含む): 922350912

約数和(自身を除く): 635116608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 101, 112, 128, 138, 161, 168, 184, 192, 202, 224, 256, 276, 303, 322, 336, 368, 384, 404, 448, 483, 529, 552, 606, 644, 672, 707, 736, 768, 808, 896, 966, 1058, 1104, 1212, 1288, 1344, 1414, 1472, 1587, 1616, 1792, 1932, 2116, 2121, 2208, 2323, 2424, 2576, 2688, 2828, 2944, 3174, 3232, 3703, 3864, 4232, 4242, 4416, 4646, 4848, 5152, 5376, 5656, 5888, 6348, 6464, 6969, 7406, 7728, 8464, 8484, 8832, 9292, 9696, 10304, 11109, 11312, 12696, 12928, 13938, 14812, 15456, 16261, 16928, 16968, 17664, 18584, 19392, 20608, 22218, 22624, 25392, 25856, 27876, 29624, 30912, 32522, 33856, 33936, 37168, 38784, 41216, 44436, 45248, 48783, 50784, 53429, 55752, 59248, 61824, 65044, 67712, 67872, 74336, 77568, 88872, 90496, 97566, 101568, 106858, 111504, 118496, 123648, 130088, 135424, 135744, 148672, 160287, 177744, 180992, 195132, 203136, 213716, 223008, 236992, 260176, 271488, 297344, 320574, 355488, 374003, 390264, 406272, 427432, 446016, 473984, 520352, 542976, 594688, 641148, 710976, 748006, 780528, 854864, 892032, 947968, 1040704, 1122009, 1282296, 1421952, 1496012, 1561056, 1709728, 1784064, 2081408, 2244018, 2564592, 2843904, 2992024, 3122112, 3419456, 4162816, 4488036, 5129184, 5984048, 6244224, 6838912, 8976072, 10258368, 11968096, 12488448, 13677824, 17952144, 20516736, 23936192, 35904288, 41033472, 47872384, 71808576, 95744768, 143617152, 287234304]

約数ペア:

[(1, 287234304), (2, 143617152), (3, 95744768), (4, 71808576), (6, 47872384), (7, 41033472), (8, 35904288), (12, 23936192), (14, 20516736), (16, 17952144), (21, 13677824), (23, 12488448), (24, 11968096), (28, 10258368), (32, 8976072), (42, 6838912), (46, 6244224), (48, 5984048), (56, 5129184), (64, 4488036), (69, 4162816), (84, 3419456), (92, 3122112), (96, 2992024), (101, 2843904), (112, 2564592), (128, 2244018), (138, 2081408), (161, 1784064), (168, 1709728), (184, 1561056), (192, 1496012), (202, 1421952), (224, 1282296), (256, 1122009), (276, 1040704), (303, 947968), (322, 892032), (336, 854864), (368, 780528), (384, 748006), (404, 710976), (448, 641148), (483, 594688), (529, 542976), (552, 520352), (606, 473984), (644, 446016), (672, 427432), (707, 406272), (736, 390264), (768, 374003), (808, 355488), (896, 320574), (966, 297344), (1058, 271488), (1104, 260176), (1212, 236992), (1288, 223008), (1344, 213716), (1414, 203136), (1472, 195132), (1587, 180992), (1616, 177744), (1792, 160287), (1932, 148672), (2116, 135744), (2121, 135424), (2208, 130088), (2323, 123648), (2424, 118496), (2576, 111504), (2688, 106858), (2828, 101568), (2944, 97566), (3174, 90496), (3232, 88872), (3703, 77568), (3864, 74336), (4232, 67872), (4242, 67712), (4416, 65044), (4646, 61824), (4848, 59248), (5152, 55752), (5376, 53429), (5656, 50784), (5888, 48783), (6348, 45248), (6464, 44436), (6969, 41216), (7406, 38784), (7728, 37168), (8464, 33936), (8484, 33856), (8832, 32522), (9292, 30912), (9696, 29624), (10304, 27876), (11109, 25856), (11312, 25392), (12696, 22624), (12928, 22218), (13938, 20608), (14812, 19392), (15456, 18584), (16261, 17664), (16928, 16968)]