21495454288

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{1753}}^1$

素因数の和:2085

約数の個数: 160

約数和(自身を含む): 53556215040

約数和(自身を除く): 32060760752

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 44, 56, 74, 77, 88, 112, 148, 154, 176, 259, 269, 296, 308, 407, 518, 538, 592, 616, 814, 1036, 1076, 1232, 1628, 1753, 1883, 2072, 2152, 2849, 2959, 3256, 3506, 3766, 4144, 4304, 5698, 5918, 6512, 7012, 7532, 9953, 11396, 11836, 12271, 14024, 15064, 19283, 19906, 20713, 22792, 23672, 24542, 28048, 30128, 38566, 39812, 41426, 45584, 47344, 49084, 64861, 69671, 77132, 79624, 82852, 98168, 109483, 129722, 134981, 139342, 154264, 159248, 165704, 196336, 218966, 259444, 269962, 278684, 308528, 331408, 437932, 454027, 471557, 518888, 539924, 557368, 713471, 766381, 875864, 908054, 943114, 1037776, 1079848, 1114736, 1426942, 1532762, 1751728, 1816108, 1886228, 2159696, 2853884, 3065524, 3300899, 3632216, 3772456, 4994297, 5187127, 5707768, 6131048, 6601798, 7264432, 7544912, 9988594, 10374254, 11415536, 12262096, 13203596, 17447609, 19977188, 20748508, 26407192, 34895218, 36309889, 39954376, 41497016, 52814384, 69790436, 72619778, 79908752, 82994032, 122133263, 139580872, 145239556, 191923699, 244266526, 279161744, 290479112, 383847398, 488533052, 580958224, 767694796, 977066104, 1343465893, 1535389592, 1954132208, 2686931786, 3070779184, 5373863572, 10747727144, 21495454288]

約数ペア:

[(1, 21495454288), (2, 10747727144), (4, 5373863572), (7, 3070779184), (8, 2686931786), (11, 1954132208), (14, 1535389592), (16, 1343465893), (22, 977066104), (28, 767694796), (37, 580958224), (44, 488533052), (56, 383847398), (74, 290479112), (77, 279161744), (88, 244266526), (112, 191923699), (148, 145239556), (154, 139580872), (176, 122133263), (259, 82994032), (269, 79908752), (296, 72619778), (308, 69790436), (407, 52814384), (518, 41497016), (538, 39954376), (592, 36309889), (616, 34895218), (814, 26407192), (1036, 20748508), (1076, 19977188), (1232, 17447609), (1628, 13203596), (1753, 12262096), (1883, 11415536), (2072, 10374254), (2152, 9988594), (2849, 7544912), (2959, 7264432), (3256, 6601798), (3506, 6131048), (3766, 5707768), (4144, 5187127), (4304, 4994297), (5698, 3772456), (5918, 3632216), (6512, 3300899), (7012, 3065524), (7532, 2853884), (9953, 2159696), (11396, 1886228), (11836, 1816108), (12271, 1751728), (14024, 1532762), (15064, 1426942), (19283, 1114736), (19906, 1079848), (20713, 1037776), (22792, 943114), (23672, 908054), (24542, 875864), (28048, 766381), (30128, 713471), (38566, 557368), (39812, 539924), (41426, 518888), (45584, 471557), (47344, 454027), (49084, 437932), (64861, 331408), (69671, 308528), (77132, 278684), (79624, 269962), (82852, 259444), (98168, 218966), (109483, 196336), (129722, 165704), (134981, 159248), (139342, 154264)]