21194285056

素因数分解:

$2^{13}\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:250

約数の個数: 224

約数和(自身を含む): 50511017088

約数和(自身を除く): 29316732032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 73, 83, 112, 122, 128, 146, 166, 224, 244, 256, 292, 332, 427, 448, 488, 511, 512, 581, 584, 664, 854, 896, 976, 1022, 1024, 1162, 1168, 1328, 1708, 1792, 1952, 2044, 2048, 2324, 2336, 2656, 3416, 3584, 3904, 4088, 4096, 4453, 4648, 4672, 5063, 5312, 6059, 6832, 7168, 7808, 8176, 8192, 8906, 9296, 9344, 10126, 10624, 12118, 13664, 14336, 15616, 16352, 17812, 18592, 18688, 20252, 21248, 24236, 27328, 28672, 31171, 31232, 32704, 35441, 35624, 37184, 37376, 40504, 42413, 42496, 48472, 54656, 57344, 62342, 62464, 65408, 70882, 71248, 74368, 74752, 81008, 84826, 84992, 96944, 109312, 124684, 124928, 130816, 141764, 142496, 148736, 149504, 162016, 169652, 169984, 193888, 218624, 249368, 249856, 261632, 283528, 284992, 297472, 299008, 324032, 339304, 339968, 369599, 387776, 437248, 498736, 499712, 523264, 567056, 569984, 594944, 598016, 648064, 678608, 679936, 739198, 775552, 874496, 997472, 1046528, 1134112, 1139968, 1189888, 1296128, 1357216, 1478396, 1551104, 1748992, 1994944, 2093056, 2268224, 2279936, 2379776, 2587193, 2592256, 2714432, 2956792, 3102208, 3497984, 3989888, 4186112, 4536448, 4559872, 4759552, 5174386, 5184512, 5428864, 5913584, 6204416, 7979776, 9072896, 9119744, 10348772, 10369024, 10857728, 11827168, 12408832, 15959552, 18145792, 18239488, 20697544, 20738048, 21715456, 23654336, 24817664, 31919104, 36291584, 36478976, 41395088, 41476096, 43430912, 47308672, 49635328, 63838208, 72583168, 82790176, 86861824, 94617344, 127676416, 145166336, 165580352, 173723648, 189234688, 255352832, 290332672, 331160704, 347447296, 378469376, 662321408, 756938752, 1324642816, 1513877504, 2649285632, 3027755008, 5298571264, 10597142528, 21194285056]

約数ペア:

[(1, 21194285056), (2, 10597142528), (4, 5298571264), (7, 3027755008), (8, 2649285632), (14, 1513877504), (16, 1324642816), (28, 756938752), (32, 662321408), (56, 378469376), (61, 347447296), (64, 331160704), (73, 290332672), (83, 255352832), (112, 189234688), (122, 173723648), (128, 165580352), (146, 145166336), (166, 127676416), (224, 94617344), (244, 86861824), (256, 82790176), (292, 72583168), (332, 63838208), (427, 49635328), (448, 47308672), (488, 43430912), (511, 41476096), (512, 41395088), (581, 36478976), (584, 36291584), (664, 31919104), (854, 24817664), (896, 23654336), (976, 21715456), (1022, 20738048), (1024, 20697544), (1162, 18239488), (1168, 18145792), (1328, 15959552), (1708, 12408832), (1792, 11827168), (1952, 10857728), (2044, 10369024), (2048, 10348772), (2324, 9119744), (2336, 9072896), (2656, 7979776), (3416, 6204416), (3584, 5913584), (3904, 5428864), (4088, 5184512), (4096, 5174386), (4453, 4759552), (4648, 4559872), (4672, 4536448), (5063, 4186112), (5312, 3989888), (6059, 3497984), (6832, 3102208), (7168, 2956792), (7808, 2714432), (8176, 2592256), (8192, 2587193), (8906, 2379776), (9296, 2279936), (9344, 2268224), (10126, 2093056), (10624, 1994944), (12118, 1748992), (13664, 1551104), (14336, 1478396), (15616, 1357216), (16352, 1296128), (17812, 1189888), (18592, 1139968), (18688, 1134112), (20252, 1046528), (21248, 997472), (24236, 874496), (27328, 775552), (28672, 739198), (31171, 679936), (31232, 678608), (32704, 648064), (35441, 598016), (35624, 594944), (37184, 569984), (37376, 567056), (40504, 523264), (42413, 499712), (42496, 498736), (48472, 437248), (54656, 387776), (57344, 369599), (62342, 339968), (62464, 339304), (65408, 324032), (70882, 299008), (71248, 297472), (74368, 284992), (74752, 283528), (81008, 261632), (84826, 249856), (84992, 249368), (96944, 218624), (109312, 193888), (124684, 169984), (124928, 169652), (130816, 162016), (141764, 149504), (142496, 148736)]