311238144

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{9649}}^1$

素因数の和:9680

約数の個数: 120

約数和(自身を含む): 1026682800

約数和(自身を除く): 715444656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1152, 1344, 1536, 1792, 2016, 2304, 2688, 3584, 4032, 4608, 5376, 8064, 9649, 10752, 16128, 19298, 28947, 32256, 38596, 57894, 67543, 77192, 86841, 115788, 135086, 154384, 173682, 202629, 231576, 270172, 308768, 347364, 405258, 463152, 540344, 607887, 617536, 694728, 810516, 926304, 1080688, 1215774, 1235072, 1389456, 1621032, 1852608, 2161376, 2431548, 2470144, 2778912, 3242064, 3705216, 4322752, 4863096, 4940288, 5557824, 6484128, 7410432, 8645504, 9726192, 11115648, 12968256, 14820864, 17291008, 19452384, 22231296, 25936512, 34582016, 38904768, 44462592, 51873024, 77809536, 103746048, 155619072, 311238144]

約数ペア:

[(1, 311238144), (2, 155619072), (3, 103746048), (4, 77809536), (6, 51873024), (7, 44462592), (8, 38904768), (9, 34582016), (12, 25936512), (14, 22231296), (16, 19452384), (18, 17291008), (21, 14820864), (24, 12968256), (28, 11115648), (32, 9726192), (36, 8645504), (42, 7410432), (48, 6484128), (56, 5557824), (63, 4940288), (64, 4863096), (72, 4322752), (84, 3705216), (96, 3242064), (112, 2778912), (126, 2470144), (128, 2431548), (144, 2161376), (168, 1852608), (192, 1621032), (224, 1389456), (252, 1235072), (256, 1215774), (288, 1080688), (336, 926304), (384, 810516), (448, 694728), (504, 617536), (512, 607887), (576, 540344), (672, 463152), (768, 405258), (896, 347364), (1008, 308768), (1152, 270172), (1344, 231576), (1536, 202629), (1792, 173682), (2016, 154384), (2304, 135086), (2688, 115788), (3584, 86841), (4032, 77192), (4608, 67543), (5376, 57894), (8064, 38596), (9649, 32256), (10752, 28947), (16128, 19298)]