318386432

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 796669440

約数和(自身を除く): 478283008

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 79, 91, 104, 112, 128, 158, 173, 182, 208, 224, 256, 316, 346, 364, 416, 448, 553, 632, 692, 728, 832, 896, 1027, 1106, 1211, 1264, 1384, 1456, 1664, 1792, 2054, 2212, 2249, 2422, 2528, 2768, 2912, 3328, 4108, 4424, 4498, 4844, 5056, 5536, 5824, 7189, 8216, 8848, 8996, 9688, 10112, 11072, 11648, 13667, 14378, 15743, 16432, 17696, 17992, 19376, 20224, 22144, 23296, 27334, 28756, 31486, 32864, 35392, 35984, 38752, 44288, 54668, 57512, 62972, 65728, 70784, 71968, 77504, 95669, 109336, 115024, 125944, 131456, 141568, 143936, 155008, 177671, 191338, 218672, 230048, 251888, 262912, 287872, 310016, 355342, 382676, 437344, 460096, 503776, 575744, 710684, 765352, 874688, 920192, 1007552, 1243697, 1421368, 1530704, 1749376, 1840384, 2015104, 2487394, 2842736, 3061408, 3498752, 4030208, 4974788, 5685472, 6122816, 9949576, 11370944, 12245632, 19899152, 22741888, 24491264, 39798304, 45483776, 79596608, 159193216, 318386432]

約数ペア:

[(1, 318386432), (2, 159193216), (4, 79596608), (7, 45483776), (8, 39798304), (13, 24491264), (14, 22741888), (16, 19899152), (26, 12245632), (28, 11370944), (32, 9949576), (52, 6122816), (56, 5685472), (64, 4974788), (79, 4030208), (91, 3498752), (104, 3061408), (112, 2842736), (128, 2487394), (158, 2015104), (173, 1840384), (182, 1749376), (208, 1530704), (224, 1421368), (256, 1243697), (316, 1007552), (346, 920192), (364, 874688), (416, 765352), (448, 710684), (553, 575744), (632, 503776), (692, 460096), (728, 437344), (832, 382676), (896, 355342), (1027, 310016), (1106, 287872), (1211, 262912), (1264, 251888), (1384, 230048), (1456, 218672), (1664, 191338), (1792, 177671), (2054, 155008), (2212, 143936), (2249, 141568), (2422, 131456), (2528, 125944), (2768, 115024), (2912, 109336), (3328, 95669), (4108, 77504), (4424, 71968), (4498, 70784), (4844, 65728), (5056, 62972), (5536, 57512), (5824, 54668), (7189, 44288), (8216, 38752), (8848, 35984), (8996, 35392), (9688, 32864), (10112, 31486), (11072, 28756), (11648, 27334), (13667, 23296), (14378, 22144), (15743, 20224), (16432, 19376), (17696, 17992)]