231407176

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 611331840

約数和(自身を除く): 379924664

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 37, 44, 52, 56, 71, 74, 77, 88, 91, 104, 121, 142, 143, 148, 154, 182, 242, 259, 284, 286, 296, 308, 364, 407, 481, 484, 497, 518, 568, 572, 616, 728, 781, 814, 847, 923, 962, 968, 994, 1001, 1036, 1144, 1562, 1573, 1628, 1694, 1846, 1924, 1988, 2002, 2072, 2627, 2849, 3124, 3146, 3256, 3367, 3388, 3692, 3848, 3976, 4004, 4477, 5254, 5291, 5467, 5698, 6248, 6292, 6461, 6734, 6776, 7384, 8008, 8591, 8954, 10153, 10508, 10582, 10934, 11011, 11396, 12584, 12922, 13468, 17182, 17908, 18389, 20306, 21016, 21164, 21868, 22022, 22792, 25844, 26936, 28897, 31339, 34151, 34364, 35816, 36778, 37037, 40612, 42328, 43736, 44044, 51688, 57794, 58201, 60137, 62678, 68302, 68728, 71071, 73556, 74074, 81224, 88088, 111683, 115588, 116402, 120274, 125356, 136604, 142142, 147112, 148148, 202279, 223366, 231176, 232804, 239057, 240548, 250712, 273208, 284284, 296296, 317867, 375661, 404558, 407407, 446732, 465608, 478114, 481096, 568568, 635734, 751322, 781781, 809116, 814814, 893464, 956228, 1271468, 1502644, 1563562, 1618232, 1629628, 1912456, 2225069, 2542936, 2629627, 3005288, 3127124, 3259256, 4132271, 4450138, 5259254, 6254248, 8264542, 8900276, 10518508, 16529084, 17800552, 21037016, 28925897, 33058168, 57851794, 115703588, 231407176]

約数ペア:

[(1, 231407176), (2, 115703588), (4, 57851794), (7, 33058168), (8, 28925897), (11, 21037016), (13, 17800552), (14, 16529084), (22, 10518508), (26, 8900276), (28, 8264542), (37, 6254248), (44, 5259254), (52, 4450138), (56, 4132271), (71, 3259256), (74, 3127124), (77, 3005288), (88, 2629627), (91, 2542936), (104, 2225069), (121, 1912456), (142, 1629628), (143, 1618232), (148, 1563562), (154, 1502644), (182, 1271468), (242, 956228), (259, 893464), (284, 814814), (286, 809116), (296, 781781), (308, 751322), (364, 635734), (407, 568568), (481, 481096), (484, 478114), (497, 465608), (518, 446732), (568, 407407), (572, 404558), (616, 375661), (728, 317867), (781, 296296), (814, 284284), (847, 273208), (923, 250712), (962, 240548), (968, 239057), (994, 232804), (1001, 231176), (1036, 223366), (1144, 202279), (1562, 148148), (1573, 147112), (1628, 142142), (1694, 136604), (1846, 125356), (1924, 120274), (1988, 116402), (2002, 115588), (2072, 111683), (2627, 88088), (2849, 81224), (3124, 74074), (3146, 73556), (3256, 71071), (3367, 68728), (3388, 68302), (3692, 62678), (3848, 60137), (3976, 58201), (4004, 57794), (4477, 51688), (5254, 44044), (5291, 43736), (5467, 42328), (5698, 40612), (6248, 37037), (6292, 36778), (6461, 35816), (6734, 34364), (6776, 34151), (7384, 31339), (8008, 28897), (8591, 26936), (8954, 25844), (10153, 22792), (10508, 22022), (10582, 21868), (10934, 21164), (11011, 21016), (11396, 20306), (12584, 18389), (12922, 17908), (13468, 17182)]