31777536

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 101251584

約数和(自身を除く): 69474048

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, 112, 128, 138, 161, 168, 184, 192, 224, 256, 257, 276, 322, 336, 368, 384, 448, 483, 514, 552, 644, 672, 736, 768, 771, 896, 966, 1028, 1104, 1288, 1344, 1472, 1542, 1792, 1799, 1932, 2056, 2208, 2576, 2688, 2944, 3084, 3598, 3864, 4112, 4416, 5152, 5376, 5397, 5888, 5911, 6168, 7196, 7728, 8224, 8832, 10304, 10794, 11822, 12336, 14392, 15456, 16448, 17664, 17733, 20608, 21588, 23644, 24672, 28784, 30912, 32896, 35466, 41216, 41377, 43176, 47288, 49344, 57568, 61824, 65792, 70932, 82754, 86352, 94576, 98688, 115136, 123648, 124131, 141864, 165508, 172704, 189152, 197376, 230272, 248262, 283728, 331016, 345408, 378304, 460544, 496524, 567456, 662032, 690816, 756608, 993048, 1134912, 1324064, 1381632, 1513216, 1986096, 2269824, 2648128, 3972192, 4539648, 5296256, 7944384, 10592512, 15888768, 31777536]

約数ペア:

[(1, 31777536), (2, 15888768), (3, 10592512), (4, 7944384), (6, 5296256), (7, 4539648), (8, 3972192), (12, 2648128), (14, 2269824), (16, 1986096), (21, 1513216), (23, 1381632), (24, 1324064), (28, 1134912), (32, 993048), (42, 756608), (46, 690816), (48, 662032), (56, 567456), (64, 496524), (69, 460544), (84, 378304), (92, 345408), (96, 331016), (112, 283728), (128, 248262), (138, 230272), (161, 197376), (168, 189152), (184, 172704), (192, 165508), (224, 141864), (256, 124131), (257, 123648), (276, 115136), (322, 98688), (336, 94576), (368, 86352), (384, 82754), (448, 70932), (483, 65792), (514, 61824), (552, 57568), (644, 49344), (672, 47288), (736, 43176), (768, 41377), (771, 41216), (896, 35466), (966, 32896), (1028, 30912), (1104, 28784), (1288, 24672), (1344, 23644), (1472, 21588), (1542, 20608), (1792, 17733), (1799, 17664), (1932, 16448), (2056, 15456), (2208, 14392), (2576, 12336), (2688, 11822), (2944, 10794), (3084, 10304), (3598, 8832), (3864, 8224), (4112, 7728), (4416, 7196), (5152, 6168), (5376, 5911), (5397, 5888)]