1821064224

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{10463}}^1$

素因数の和:10527

約数の個数: 144

約数和(自身を含む): 5711586048

約数和(自身を除く): 3890521824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 49, 56, 74, 84, 96, 98, 111, 112, 147, 148, 168, 196, 222, 224, 259, 294, 296, 336, 392, 444, 518, 588, 592, 672, 777, 784, 888, 1036, 1176, 1184, 1554, 1568, 1776, 1813, 2072, 2352, 3108, 3552, 3626, 4144, 4704, 5439, 6216, 7252, 8288, 10463, 10878, 12432, 14504, 20926, 21756, 24864, 29008, 31389, 41852, 43512, 58016, 62778, 73241, 83704, 87024, 125556, 146482, 167408, 174048, 219723, 251112, 292964, 334816, 387131, 439446, 502224, 512687, 585928, 774262, 878892, 1004448, 1025374, 1161393, 1171856, 1538061, 1548524, 1757784, 2050748, 2322786, 2343712, 2709917, 3076122, 3097048, 3515568, 4101496, 4645572, 5419834, 6152244, 6194096, 7031136, 8129751, 8202992, 9291144, 10839668, 12304488, 12388192, 16259502, 16405984, 18582288, 18969419, 21679336, 24608976, 32519004, 37164576, 37938838, 43358672, 49217952, 56908257, 65038008, 75877676, 86717344, 113816514, 130076016, 151755352, 227633028, 260152032, 303510704, 455266056, 607021408, 910532112, 1821064224]

約数ペア:

[(1, 1821064224), (2, 910532112), (3, 607021408), (4, 455266056), (6, 303510704), (7, 260152032), (8, 227633028), (12, 151755352), (14, 130076016), (16, 113816514), (21, 86717344), (24, 75877676), (28, 65038008), (32, 56908257), (37, 49217952), (42, 43358672), (48, 37938838), (49, 37164576), (56, 32519004), (74, 24608976), (84, 21679336), (96, 18969419), (98, 18582288), (111, 16405984), (112, 16259502), (147, 12388192), (148, 12304488), (168, 10839668), (196, 9291144), (222, 8202992), (224, 8129751), (259, 7031136), (294, 6194096), (296, 6152244), (336, 5419834), (392, 4645572), (444, 4101496), (518, 3515568), (588, 3097048), (592, 3076122), (672, 2709917), (777, 2343712), (784, 2322786), (888, 2050748), (1036, 1757784), (1176, 1548524), (1184, 1538061), (1554, 1171856), (1568, 1161393), (1776, 1025374), (1813, 1004448), (2072, 878892), (2352, 774262), (3108, 585928), (3552, 512687), (3626, 502224), (4144, 439446), (4704, 387131), (5439, 334816), (6216, 292964), (7252, 251112), (8288, 219723), (10463, 174048), (10878, 167408), (12432, 146482), (14504, 125556), (20926, 87024), (21756, 83704), (24864, 73241), (29008, 62778), (31389, 58016), (41852, 43512)]