490788403704

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{820969}}^1$

素因数の和:821042

約数の個数: 144

約数和(自身を含む): 1463855187600

約数和(自身を除く): 973066783896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 36, 38, 46, 57, 69, 72, 76, 92, 114, 138, 152, 171, 184, 207, 228, 276, 342, 361, 414, 437, 456, 552, 684, 722, 828, 874, 1083, 1311, 1368, 1444, 1656, 1748, 2166, 2622, 2888, 3249, 3496, 3933, 4332, 5244, 6498, 7866, 8303, 8664, 10488, 12996, 15732, 16606, 24909, 25992, 31464, 33212, 49818, 66424, 74727, 99636, 149454, 199272, 298908, 597816, 820969, 1641938, 2462907, 3283876, 4925814, 6567752, 7388721, 9851628, 14777442, 15598411, 18882287, 19703256, 29554884, 31196822, 37764574, 46795233, 56646861, 59109768, 62393644, 75529148, 93590466, 113293722, 124787288, 140385699, 151058296, 169940583, 187180932, 226587444, 280771398, 296369809, 339881166, 358763453, 374361864, 453174888, 561542796, 592739618, 679762332, 717526906, 889109427, 1076290359, 1123085592, 1185479236, 1359524664, 1435053812, 1778218854, 2152580718, 2370958472, 2667328281, 2870107624, 3228871077, 3556437708, 4305161436, 5334656562, 6457742154, 6816505607, 7112875416, 8610322872, 10669313124, 12915484308, 13633011214, 20449516821, 21338626248, 25830968616, 27266022428, 40899033642, 54532044856, 61348550463, 81798067284, 122697100926, 163596134568, 245394201852, 490788403704]

約数ペア:

[(1, 490788403704), (2, 245394201852), (3, 163596134568), (4, 122697100926), (6, 81798067284), (8, 61348550463), (9, 54532044856), (12, 40899033642), (18, 27266022428), (19, 25830968616), (23, 21338626248), (24, 20449516821), (36, 13633011214), (38, 12915484308), (46, 10669313124), (57, 8610322872), (69, 7112875416), (72, 6816505607), (76, 6457742154), (92, 5334656562), (114, 4305161436), (138, 3556437708), (152, 3228871077), (171, 2870107624), (184, 2667328281), (207, 2370958472), (228, 2152580718), (276, 1778218854), (342, 1435053812), (361, 1359524664), (414, 1185479236), (437, 1123085592), (456, 1076290359), (552, 889109427), (684, 717526906), (722, 679762332), (828, 592739618), (874, 561542796), (1083, 453174888), (1311, 374361864), (1368, 358763453), (1444, 339881166), (1656, 296369809), (1748, 280771398), (2166, 226587444), (2622, 187180932), (2888, 169940583), (3249, 151058296), (3496, 140385699), (3933, 124787288), (4332, 113293722), (5244, 93590466), (6498, 75529148), (7866, 62393644), (8303, 59109768), (8664, 56646861), (10488, 46795233), (12996, 37764574), (15732, 31196822), (16606, 29554884), (24909, 19703256), (25992, 18882287), (31464, 15598411), (33212, 14777442), (49818, 9851628), (66424, 7388721), (74727, 6567752), (99636, 4925814), (149454, 3283876), (199272, 2462907), (298908, 1641938), (597816, 820969)]