21084934208

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:381

約数の個数: 224

約数和(自身を含む): 48327917568

約数和(自身を除く): 27242983360

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 41, 52, 62, 64, 82, 104, 124, 127, 157, 164, 208, 248, 254, 314, 328, 403, 416, 496, 508, 533, 628, 656, 806, 832, 992, 1016, 1066, 1256, 1271, 1312, 1612, 1651, 1984, 2032, 2041, 2132, 2512, 2542, 2624, 3224, 3302, 3937, 4064, 4082, 4264, 4867, 5024, 5084, 5207, 6437, 6448, 6604, 7874, 8128, 8164, 8528, 9734, 10048, 10168, 10414, 12874, 12896, 13208, 15748, 16328, 16523, 17056, 19468, 19939, 20336, 20828, 25748, 25792, 26416, 31496, 32656, 33046, 34112, 38936, 39878, 40672, 41656, 51181, 51496, 52832, 62992, 63271, 65312, 66092, 67691, 77872, 79756, 81344, 83312, 83681, 102362, 102992, 105664, 125984, 126542, 130624, 132184, 135382, 155744, 159512, 161417, 166624, 167362, 199547, 204724, 205984, 251968, 253084, 259207, 264368, 270764, 311488, 319024, 322834, 333248, 334724, 399094, 409448, 411968, 506168, 518414, 528736, 541528, 618109, 638048, 645668, 669448, 798188, 817499, 818896, 1012336, 1036828, 1057472, 1083056, 1236218, 1276096, 1291336, 1338896, 1596376, 1634998, 1637792, 2024672, 2073656, 2098421, 2166112, 2472436, 2582672, 2594111, 2677792, 3192752, 3269996, 3275584, 4049344, 4147312, 4196842, 4332224, 4944872, 5165344, 5188222, 5355584, 6385504, 6539992, 8035417, 8294624, 8393684, 9889744, 10330688, 10376444, 10627487, 12771008, 13079984, 16070834, 16589248, 16787368, 19779488, 20752888, 21254974, 25342469, 26159968, 32141668, 33574736, 39558976, 41505776, 42509948, 50684938, 52319936, 64283336, 67149472, 83011552, 85019896, 101369876, 128566672, 134298944, 166023104, 170039792, 202739752, 257133344, 329452097, 340079584, 405479504, 514266688, 658904194, 680159168, 810959008, 1317808388, 1621918016, 2635616776, 5271233552, 10542467104, 21084934208]

約数ペア:

[(1, 21084934208), (2, 10542467104), (4, 5271233552), (8, 2635616776), (13, 1621918016), (16, 1317808388), (26, 810959008), (31, 680159168), (32, 658904194), (41, 514266688), (52, 405479504), (62, 340079584), (64, 329452097), (82, 257133344), (104, 202739752), (124, 170039792), (127, 166023104), (157, 134298944), (164, 128566672), (208, 101369876), (248, 85019896), (254, 83011552), (314, 67149472), (328, 64283336), (403, 52319936), (416, 50684938), (496, 42509948), (508, 41505776), (533, 39558976), (628, 33574736), (656, 32141668), (806, 26159968), (832, 25342469), (992, 21254974), (1016, 20752888), (1066, 19779488), (1256, 16787368), (1271, 16589248), (1312, 16070834), (1612, 13079984), (1651, 12771008), (1984, 10627487), (2032, 10376444), (2041, 10330688), (2132, 9889744), (2512, 8393684), (2542, 8294624), (2624, 8035417), (3224, 6539992), (3302, 6385504), (3937, 5355584), (4064, 5188222), (4082, 5165344), (4264, 4944872), (4867, 4332224), (5024, 4196842), (5084, 4147312), (5207, 4049344), (6437, 3275584), (6448, 3269996), (6604, 3192752), (7874, 2677792), (8128, 2594111), (8164, 2582672), (8528, 2472436), (9734, 2166112), (10048, 2098421), (10168, 2073656), (10414, 2024672), (12874, 1637792), (12896, 1634998), (13208, 1596376), (15748, 1338896), (16328, 1291336), (16523, 1276096), (17056, 1236218), (19468, 1083056), (19939, 1057472), (20336, 1036828), (20828, 1012336), (25748, 818896), (25792, 817499), (26416, 798188), (31496, 669448), (32656, 645668), (33046, 638048), (34112, 618109), (38936, 541528), (39878, 528736), (40672, 518414), (41656, 506168), (51181, 411968), (51496, 409448), (52832, 399094), (62992, 334724), (63271, 333248), (65312, 322834), (66092, 319024), (67691, 311488), (77872, 270764), (79756, 264368), (81344, 259207), (83312, 253084), (83681, 251968), (102362, 205984), (102992, 204724), (105664, 199547), (125984, 167362), (126542, 166624), (130624, 161417), (132184, 159512), (135382, 155744)]