18628561952

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8191}}^1$

素因数の和:8303

約数の個数: 192

約数和(自身を含む): 49941577728

約数和(自身を除く): 31313015776

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 71, 77, 88, 91, 104, 112, 142, 143, 154, 176, 182, 208, 224, 284, 286, 308, 352, 364, 416, 497, 568, 572, 616, 728, 781, 923, 994, 1001, 1136, 1144, 1232, 1456, 1562, 1846, 1988, 2002, 2272, 2288, 2464, 2912, 3124, 3692, 3976, 4004, 4576, 5467, 6248, 6461, 7384, 7952, 8008, 8191, 10153, 10934, 12496, 12922, 14768, 15904, 16016, 16382, 20306, 21868, 24992, 25844, 29536, 32032, 32764, 40612, 43736, 51688, 57337, 65528, 71071, 81224, 87472, 90101, 103376, 106483, 114674, 131056, 142142, 162448, 174944, 180202, 206752, 212966, 229348, 262112, 284284, 324896, 360404, 425932, 458696, 568568, 581561, 630707, 720808, 745381, 851864, 917392, 1137136, 1163122, 1171313, 1261414, 1441616, 1490762, 1703728, 1834784, 2274272, 2326244, 2342626, 2522828, 2883232, 2981524, 3407456, 4070927, 4652488, 4685252, 5045656, 5963048, 6397171, 7560293, 8141854, 8199191, 9304976, 9370504, 10091312, 11926096, 12794342, 15120586, 16283708, 16398382, 18609952, 18741008, 20182624, 23852192, 25588684, 30241172, 32567416, 32796764, 37482016, 44780197, 51177368, 52922051, 60482344, 65134832, 65593528, 83163223, 89560394, 102354736, 105844102, 120964688, 130269664, 131187056, 166326446, 179120788, 204709472, 211688204, 241929376, 262374112, 332652892, 358241576, 423376408, 582142561, 665305784, 716483152, 846752816, 1164285122, 1330611568, 1432966304, 1693505632, 2328570244, 2661223136, 4657140488, 9314280976, 18628561952]

約数ペア:

[(1, 18628561952), (2, 9314280976), (4, 4657140488), (7, 2661223136), (8, 2328570244), (11, 1693505632), (13, 1432966304), (14, 1330611568), (16, 1164285122), (22, 846752816), (26, 716483152), (28, 665305784), (32, 582142561), (44, 423376408), (52, 358241576), (56, 332652892), (71, 262374112), (77, 241929376), (88, 211688204), (91, 204709472), (104, 179120788), (112, 166326446), (142, 131187056), (143, 130269664), (154, 120964688), (176, 105844102), (182, 102354736), (208, 89560394), (224, 83163223), (284, 65593528), (286, 65134832), (308, 60482344), (352, 52922051), (364, 51177368), (416, 44780197), (497, 37482016), (568, 32796764), (572, 32567416), (616, 30241172), (728, 25588684), (781, 23852192), (923, 20182624), (994, 18741008), (1001, 18609952), (1136, 16398382), (1144, 16283708), (1232, 15120586), (1456, 12794342), (1562, 11926096), (1846, 10091312), (1988, 9370504), (2002, 9304976), (2272, 8199191), (2288, 8141854), (2464, 7560293), (2912, 6397171), (3124, 5963048), (3692, 5045656), (3976, 4685252), (4004, 4652488), (4576, 4070927), (5467, 3407456), (6248, 2981524), (6461, 2883232), (7384, 2522828), (7952, 2342626), (8008, 2326244), (8191, 2274272), (10153, 1834784), (10934, 1703728), (12496, 1490762), (12922, 1441616), (14768, 1261414), (15904, 1171313), (16016, 1163122), (16382, 1137136), (20306, 917392), (21868, 851864), (24992, 745381), (25844, 720808), (29536, 630707), (32032, 581561), (32764, 568568), (40612, 458696), (43736, 425932), (51688, 360404), (57337, 324896), (65528, 284284), (71071, 262112), (81224, 229348), (87472, 212966), (90101, 206752), (103376, 180202), (106483, 174944), (114674, 162448), (131056, 142142)]