621489792

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21019}}^1$

素因数の和:21054

約数の個数: 128

約数和(自身を含む): 2058278400

約数和(自身を除く): 1436788608

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 264, 308, 336, 352, 384, 448, 462, 528, 616, 672, 704, 896, 924, 1056, 1232, 1344, 1408, 1848, 2112, 2464, 2688, 3696, 4224, 4928, 7392, 9856, 14784, 21019, 29568, 42038, 63057, 84076, 126114, 147133, 168152, 231209, 252228, 294266, 336304, 441399, 462418, 504456, 588532, 672608, 693627, 882798, 924836, 1008912, 1177064, 1345216, 1387254, 1618463, 1765596, 1849672, 2017824, 2354128, 2690432, 2774508, 3236926, 3531192, 3699344, 4035648, 4708256, 4855389, 5549016, 6473852, 7062384, 7398688, 8071296, 9416512, 9710778, 11098032, 12947704, 14124768, 14797376, 18833024, 19421556, 22196064, 25895408, 28249536, 29594752, 38843112, 44392128, 51790816, 56499072, 77686224, 88784256, 103581632, 155372448, 207163264, 310744896, 621489792]

約数ペア:

[(1, 621489792), (2, 310744896), (3, 207163264), (4, 155372448), (6, 103581632), (7, 88784256), (8, 77686224), (11, 56499072), (12, 51790816), (14, 44392128), (16, 38843112), (21, 29594752), (22, 28249536), (24, 25895408), (28, 22196064), (32, 19421556), (33, 18833024), (42, 14797376), (44, 14124768), (48, 12947704), (56, 11098032), (64, 9710778), (66, 9416512), (77, 8071296), (84, 7398688), (88, 7062384), (96, 6473852), (112, 5549016), (128, 4855389), (132, 4708256), (154, 4035648), (168, 3699344), (176, 3531192), (192, 3236926), (224, 2774508), (231, 2690432), (264, 2354128), (308, 2017824), (336, 1849672), (352, 1765596), (384, 1618463), (448, 1387254), (462, 1345216), (528, 1177064), (616, 1008912), (672, 924836), (704, 882798), (896, 693627), (924, 672608), (1056, 588532), (1232, 504456), (1344, 462418), (1408, 441399), (1848, 336304), (2112, 294266), (2464, 252228), (2688, 231209), (3696, 168152), (4224, 147133), (4928, 126114), (7392, 84076), (9856, 63057), (14784, 42038), (21019, 29568)]