1721237504

素因数分解:

$2^{19}\times 7^2\times {\mathrm{67}}^1$

素因数の和:119

約数の個数: 120

約数和(自身を含む): 4064276700

約数和(自身を除く): 2343039196

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 67, 98, 112, 128, 134, 196, 224, 256, 268, 392, 448, 469, 512, 536, 784, 896, 938, 1024, 1072, 1568, 1792, 1876, 2048, 2144, 3136, 3283, 3584, 3752, 4096, 4288, 6272, 6566, 7168, 7504, 8192, 8576, 12544, 13132, 14336, 15008, 16384, 17152, 25088, 26264, 28672, 30016, 32768, 34304, 50176, 52528, 57344, 60032, 65536, 68608, 100352, 105056, 114688, 120064, 131072, 137216, 200704, 210112, 229376, 240128, 262144, 274432, 401408, 420224, 458752, 480256, 524288, 548864, 802816, 840448, 917504, 960512, 1097728, 1605632, 1680896, 1835008, 1921024, 2195456, 3211264, 3361792, 3670016, 3842048, 4390912, 6422528, 6723584, 7684096, 8781824, 12845056, 13447168, 15368192, 17563648, 25690112, 26894336, 30736384, 35127296, 53788672, 61472768, 107577344, 122945536, 215154688, 245891072, 430309376, 860618752, 1721237504]

約数ペア:

[(1, 1721237504), (2, 860618752), (4, 430309376), (7, 245891072), (8, 215154688), (14, 122945536), (16, 107577344), (28, 61472768), (32, 53788672), (49, 35127296), (56, 30736384), (64, 26894336), (67, 25690112), (98, 17563648), (112, 15368192), (128, 13447168), (134, 12845056), (196, 8781824), (224, 7684096), (256, 6723584), (268, 6422528), (392, 4390912), (448, 3842048), (469, 3670016), (512, 3361792), (536, 3211264), (784, 2195456), (896, 1921024), (938, 1835008), (1024, 1680896), (1072, 1605632), (1568, 1097728), (1792, 960512), (1876, 917504), (2048, 840448), (2144, 802816), (3136, 548864), (3283, 524288), (3584, 480256), (3752, 458752), (4096, 420224), (4288, 401408), (6272, 274432), (6566, 262144), (7168, 240128), (7504, 229376), (8192, 210112), (8576, 200704), (12544, 137216), (13132, 131072), (14336, 120064), (15008, 114688), (16384, 105056), (17152, 100352), (25088, 68608), (26264, 65536), (28672, 60032), (30016, 57344), (32768, 52528), (34304, 50176)]