2154251008

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 288

約数和(自身を含む): 5787299840

約数和(自身を除く): 3633048832

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 32, 38, 52, 56, 62, 64, 76, 91, 104, 112, 124, 128, 133, 152, 157, 182, 208, 217, 224, 247, 248, 256, 266, 304, 314, 364, 403, 416, 434, 448, 494, 496, 532, 589, 608, 628, 728, 806, 832, 868, 896, 988, 992, 1064, 1099, 1178, 1216, 1256, 1456, 1612, 1664, 1729, 1736, 1792, 1976, 1984, 2041, 2128, 2198, 2356, 2432, 2512, 2821, 2912, 2983, 3224, 3328, 3458, 3472, 3952, 3968, 4082, 4123, 4256, 4396, 4712, 4864, 4867, 5024, 5642, 5824, 5966, 6448, 6916, 6944, 7657, 7904, 7936, 8164, 8246, 8512, 8792, 9424, 9734, 10048, 11284, 11648, 11932, 12896, 13832, 13888, 14287, 15314, 15808, 16328, 16492, 17024, 17584, 18848, 19468, 20096, 20881, 22568, 23296, 23864, 25792, 27664, 27776, 28574, 30628, 31616, 32656, 32984, 34048, 34069, 35168, 37696, 38779, 38936, 40192, 41762, 45136, 47728, 51584, 53599, 55328, 55552, 57148, 61256, 63232, 63271, 65312, 65968, 68138, 70336, 75392, 77558, 77872, 83524, 90272, 92473, 95456, 103168, 107198, 110656, 114296, 122512, 126542, 130624, 131936, 136276, 140672, 150784, 155116, 155744, 167048, 180544, 184946, 190912, 214396, 221312, 228592, 245024, 253084, 261248, 263872, 271453, 272552, 281344, 310232, 311488, 334096, 361088, 369892, 381824, 428792, 442624, 442897, 457184, 490048, 506168, 522496, 527744, 542906, 545104, 620464, 622976, 647311, 668192, 722176, 739784, 763648, 857584, 885794, 914368, 980096, 1012336, 1055488, 1085812, 1090208, 1202149, 1240928, 1245952, 1294622, 1336384, 1479568, 1715168, 1771588, 1828736, 1960192, 2024672, 2171624, 2180416, 2404298, 2481856, 2589244, 2672768, 2959136, 3430336, 3543176, 3657472, 4049344, 4343248, 4360832, 4808596, 4963712, 5178488, 5345536, 5918272, 6860672, 7086352, 8098688, 8415043, 8686496, 8721664, 9617192, 9927424, 10356976, 11836544, 13721344, 14172704, 16197376, 16830086, 17372992, 19234384, 20713952, 23673088, 28345408, 33660172, 34745984, 38468768, 41427904, 56690816, 67320344, 69491968, 76937536, 82855808, 113381632, 134640688, 153875072, 165711616, 269281376, 307750144, 538562752, 1077125504, 2154251008]

約数ペア:

[(1, 2154251008), (2, 1077125504), (4, 538562752), (7, 307750144), (8, 269281376), (13, 165711616), (14, 153875072), (16, 134640688), (19, 113381632), (26, 82855808), (28, 76937536), (31, 69491968), (32, 67320344), (38, 56690816), (52, 41427904), (56, 38468768), (62, 34745984), (64, 33660172), (76, 28345408), (91, 23673088), (104, 20713952), (112, 19234384), (124, 17372992), (128, 16830086), (133, 16197376), (152, 14172704), (157, 13721344), (182, 11836544), (208, 10356976), (217, 9927424), (224, 9617192), (247, 8721664), (248, 8686496), (256, 8415043), (266, 8098688), (304, 7086352), (314, 6860672), (364, 5918272), (403, 5345536), (416, 5178488), (434, 4963712), (448, 4808596), (494, 4360832), (496, 4343248), (532, 4049344), (589, 3657472), (608, 3543176), (628, 3430336), (728, 2959136), (806, 2672768), (832, 2589244), (868, 2481856), (896, 2404298), (988, 2180416), (992, 2171624), (1064, 2024672), (1099, 1960192), (1178, 1828736), (1216, 1771588), (1256, 1715168), (1456, 1479568), (1612, 1336384), (1664, 1294622), (1729, 1245952), (1736, 1240928), (1792, 1202149), (1976, 1090208), (1984, 1085812), (2041, 1055488), (2128, 1012336), (2198, 980096), (2356, 914368), (2432, 885794), (2512, 857584), (2821, 763648), (2912, 739784), (2983, 722176), (3224, 668192), (3328, 647311), (3458, 622976), (3472, 620464), (3952, 545104), (3968, 542906), (4082, 527744), (4123, 522496), (4256, 506168), (4396, 490048), (4712, 457184), (4864, 442897), (4867, 442624), (5024, 428792), (5642, 381824), (5824, 369892), (5966, 361088), (6448, 334096), (6916, 311488), (6944, 310232), (7657, 281344), (7904, 272552), (7936, 271453), (8164, 263872), (8246, 261248), (8512, 253084), (8792, 245024), (9424, 228592), (9734, 221312), (10048, 214396), (11284, 190912), (11648, 184946), (11932, 180544), (12896, 167048), (13832, 155744), (13888, 155116), (14287, 150784), (15314, 140672), (15808, 136276), (16328, 131936), (16492, 130624), (17024, 126542), (17584, 122512), (18848, 114296), (19468, 110656), (20096, 107198), (20881, 103168), (22568, 95456), (23296, 92473), (23864, 90272), (25792, 83524), (27664, 77872), (27776, 77558), (28574, 75392), (30628, 70336), (31616, 68138), (32656, 65968), (32984, 65312), (34048, 63271), (34069, 63232), (35168, 61256), (37696, 57148), (38779, 55552), (38936, 55328), (40192, 53599), (41762, 51584), (45136, 47728)]