164231808

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:394

約数の個数: 128

約数和(自身を含む): 475009920

約数和(自身を除く): 310778112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 167, 192, 197, 208, 312, 334, 384, 394, 416, 501, 591, 624, 668, 788, 832, 1002, 1182, 1248, 1336, 1576, 1664, 2004, 2171, 2364, 2496, 2561, 2672, 3152, 4008, 4342, 4728, 4992, 5122, 5344, 6304, 6513, 7683, 8016, 8684, 9456, 10244, 10688, 12608, 13026, 15366, 16032, 17368, 18912, 20488, 21376, 25216, 26052, 30732, 32064, 32899, 34736, 37824, 40976, 52104, 61464, 64128, 65798, 69472, 75648, 81952, 98697, 104208, 122928, 131596, 138944, 163904, 197394, 208416, 245856, 263192, 277888, 327808, 394788, 416832, 427687, 491712, 526384, 789576, 833664, 855374, 983424, 1052768, 1283061, 1579152, 1710748, 2105536, 2566122, 3158304, 3421496, 4211072, 5132244, 6316608, 6842992, 10264488, 12633216, 13685984, 20528976, 27371968, 41057952, 54743936, 82115904, 164231808]

約数ペア:

[(1, 164231808), (2, 82115904), (3, 54743936), (4, 41057952), (6, 27371968), (8, 20528976), (12, 13685984), (13, 12633216), (16, 10264488), (24, 6842992), (26, 6316608), (32, 5132244), (39, 4211072), (48, 3421496), (52, 3158304), (64, 2566122), (78, 2105536), (96, 1710748), (104, 1579152), (128, 1283061), (156, 1052768), (167, 983424), (192, 855374), (197, 833664), (208, 789576), (312, 526384), (334, 491712), (384, 427687), (394, 416832), (416, 394788), (501, 327808), (591, 277888), (624, 263192), (668, 245856), (788, 208416), (832, 197394), (1002, 163904), (1182, 138944), (1248, 131596), (1336, 122928), (1576, 104208), (1664, 98697), (2004, 81952), (2171, 75648), (2364, 69472), (2496, 65798), (2561, 64128), (2672, 61464), (3152, 52104), (4008, 40976), (4342, 37824), (4728, 34736), (4992, 32899), (5122, 32064), (5344, 30732), (6304, 26052), (6513, 25216), (7683, 21376), (8016, 20488), (8684, 18912), (9456, 17368), (10244, 16032), (10688, 15366), (12608, 13026)]