21185910384

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1579}}^1$

素因数の和:1819

約数の個数: 160

約数和(自身を含む): 57779159040

約数和(自身を除く): 36593248656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 71, 93, 124, 127, 142, 186, 213, 248, 254, 284, 372, 381, 426, 496, 508, 568, 744, 762, 852, 1016, 1136, 1488, 1524, 1579, 1704, 2032, 2201, 3048, 3158, 3408, 3937, 4402, 4737, 6096, 6316, 6603, 7874, 8804, 9017, 9474, 11811, 12632, 13206, 15748, 17608, 18034, 18948, 23622, 25264, 26412, 27051, 31496, 35216, 36068, 37896, 47244, 48949, 52824, 54102, 62992, 72136, 75792, 94488, 97898, 105648, 108204, 112109, 144272, 146847, 188976, 195796, 200533, 216408, 224218, 279527, 293694, 336327, 391592, 401066, 432816, 448436, 559054, 587388, 601599, 672654, 783184, 802132, 838581, 896872, 1118108, 1174776, 1203198, 1345308, 1604264, 1677162, 1793744, 2236216, 2349552, 2406396, 2690616, 3208528, 3354324, 3475379, 4472432, 4812792, 5381232, 6216523, 6708648, 6950758, 9625584, 10426137, 12433046, 13417296, 13901516, 14237843, 18649569, 20852274, 24866092, 27803032, 28475686, 37299138, 41704548, 42713529, 49732184, 55606064, 56951372, 74598276, 83409096, 85427058, 99464368, 113902744, 149196552, 166818192, 170854116, 227805488, 298393104, 341708232, 441373133, 683416464, 882746266, 1324119399, 1765492532, 2648238798, 3530985064, 5296477596, 7061970128, 10592955192, 21185910384]

約数ペア:

[(1, 21185910384), (2, 10592955192), (3, 7061970128), (4, 5296477596), (6, 3530985064), (8, 2648238798), (12, 1765492532), (16, 1324119399), (24, 882746266), (31, 683416464), (48, 441373133), (62, 341708232), (71, 298393104), (93, 227805488), (124, 170854116), (127, 166818192), (142, 149196552), (186, 113902744), (213, 99464368), (248, 85427058), (254, 83409096), (284, 74598276), (372, 56951372), (381, 55606064), (426, 49732184), (496, 42713529), (508, 41704548), (568, 37299138), (744, 28475686), (762, 27803032), (852, 24866092), (1016, 20852274), (1136, 18649569), (1488, 14237843), (1524, 13901516), (1579, 13417296), (1704, 12433046), (2032, 10426137), (2201, 9625584), (3048, 6950758), (3158, 6708648), (3408, 6216523), (3937, 5381232), (4402, 4812792), (4737, 4472432), (6096, 3475379), (6316, 3354324), (6603, 3208528), (7874, 2690616), (8804, 2406396), (9017, 2349552), (9474, 2236216), (11811, 1793744), (12632, 1677162), (13206, 1604264), (15748, 1345308), (17608, 1203198), (18034, 1174776), (18948, 1118108), (23622, 896872), (25264, 838581), (26412, 802132), (27051, 783184), (31496, 672654), (35216, 601599), (36068, 587388), (37896, 559054), (47244, 448436), (48949, 432816), (52824, 401066), (54102, 391592), (62992, 336327), (72136, 293694), (75792, 279527), (94488, 224218), (97898, 216408), (105648, 200533), (108204, 195796), (112109, 188976), (144272, 146847)]