16213385216

素因数分解:

$2^{13}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:722

約数の個数: 224

約数和(自身を含む): 40766146560

約数和(自身を除く): 24552761344

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 64, 76, 92, 112, 128, 133, 152, 161, 184, 224, 256, 266, 304, 322, 368, 437, 448, 512, 532, 608, 644, 647, 736, 874, 896, 1024, 1064, 1216, 1288, 1294, 1472, 1748, 1792, 2048, 2128, 2432, 2576, 2588, 2944, 3059, 3496, 3584, 4096, 4256, 4529, 4864, 5152, 5176, 5888, 6118, 6992, 7168, 8192, 8512, 9058, 9728, 10304, 10352, 11776, 12236, 12293, 13984, 14336, 14881, 17024, 18116, 19456, 20608, 20704, 23552, 24472, 24586, 27968, 28672, 29762, 34048, 36232, 38912, 41216, 41408, 47104, 48944, 49172, 55936, 57344, 59524, 68096, 72464, 77824, 82432, 82816, 86051, 94208, 97888, 98344, 104167, 111872, 119048, 136192, 144928, 155648, 164864, 165632, 172102, 188416, 195776, 196688, 208334, 223744, 238096, 272384, 282739, 289856, 329728, 331264, 344204, 391552, 393376, 416668, 447488, 476192, 544768, 565478, 579712, 659456, 662528, 688408, 783104, 786752, 833336, 894976, 952384, 1089536, 1130956, 1159424, 1318912, 1325056, 1376816, 1566208, 1573504, 1666672, 1789952, 1904768, 1979173, 2261912, 2318848, 2650112, 2753632, 3132416, 3147008, 3333344, 3579904, 3809536, 3958346, 4523824, 4637696, 5300224, 5507264, 6264832, 6294016, 6666688, 7619072, 7916692, 9047648, 9275392, 11014528, 12529664, 12588032, 13333376, 15238144, 15833384, 18095296, 18550784, 22029056, 25059328, 25176064, 26666752, 30476288, 31666768, 36190592, 37101568, 44058112, 50352128, 53333504, 60952576, 63333536, 72381184, 88116224, 100704256, 106667008, 121905152, 126667072, 144762368, 176232448, 213334016, 253334144, 289524736, 352464896, 426668032, 506668288, 579049472, 704929792, 853336064, 1013336576, 1158098944, 2026673152, 2316197888, 4053346304, 8106692608, 16213385216]

約数ペア:

[(1, 16213385216), (2, 8106692608), (4, 4053346304), (7, 2316197888), (8, 2026673152), (14, 1158098944), (16, 1013336576), (19, 853336064), (23, 704929792), (28, 579049472), (32, 506668288), (38, 426668032), (46, 352464896), (56, 289524736), (64, 253334144), (76, 213334016), (92, 176232448), (112, 144762368), (128, 126667072), (133, 121905152), (152, 106667008), (161, 100704256), (184, 88116224), (224, 72381184), (256, 63333536), (266, 60952576), (304, 53333504), (322, 50352128), (368, 44058112), (437, 37101568), (448, 36190592), (512, 31666768), (532, 30476288), (608, 26666752), (644, 25176064), (647, 25059328), (736, 22029056), (874, 18550784), (896, 18095296), (1024, 15833384), (1064, 15238144), (1216, 13333376), (1288, 12588032), (1294, 12529664), (1472, 11014528), (1748, 9275392), (1792, 9047648), (2048, 7916692), (2128, 7619072), (2432, 6666688), (2576, 6294016), (2588, 6264832), (2944, 5507264), (3059, 5300224), (3496, 4637696), (3584, 4523824), (4096, 3958346), (4256, 3809536), (4529, 3579904), (4864, 3333344), (5152, 3147008), (5176, 3132416), (5888, 2753632), (6118, 2650112), (6992, 2318848), (7168, 2261912), (8192, 1979173), (8512, 1904768), (9058, 1789952), (9728, 1666672), (10304, 1573504), (10352, 1566208), (11776, 1376816), (12236, 1325056), (12293, 1318912), (13984, 1159424), (14336, 1130956), (14881, 1089536), (17024, 952384), (18116, 894976), (19456, 833336), (20608, 786752), (20704, 783104), (23552, 688408), (24472, 662528), (24586, 659456), (27968, 579712), (28672, 565478), (29762, 544768), (34048, 476192), (36232, 447488), (38912, 416668), (41216, 393376), (41408, 391552), (47104, 344204), (48944, 331264), (49172, 329728), (55936, 289856), (57344, 282739), (59524, 272384), (68096, 238096), (72464, 223744), (77824, 208334), (82432, 196688), (82816, 195776), (86051, 188416), (94208, 172102), (97888, 165632), (98344, 164864), (104167, 155648), (111872, 144928), (119048, 136192)]