687928128368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1\times {\mathrm{571}}^1$

素因数の和:1295

約数の個数: 160

約数和(自身を含む): 1468516008960

約数和(自身を除く): 780587880592

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 157, 158, 208, 314, 316, 467, 571, 628, 632, 934, 1027, 1142, 1256, 1264, 1868, 2041, 2054, 2284, 2512, 3736, 4082, 4108, 4568, 6071, 7423, 7472, 8164, 8216, 9136, 12142, 12403, 14846, 16328, 16432, 24284, 24806, 29692, 32656, 36893, 45109, 48568, 49612, 59384, 73319, 73786, 89647, 90218, 97136, 99224, 118768, 146638, 147572, 161239, 179294, 180436, 198448, 266657, 293276, 295144, 322478, 358588, 360872, 479609, 533314, 586417, 586552, 590288, 644956, 717176, 721744, 953147, 959218, 1066628, 1165411, 1172834, 1173104, 1289912, 1434352, 1906294, 1918436, 2133256, 2330822, 2345668, 2579824, 3466541, 3812588, 3836872, 4266512, 4661644, 4691336, 5792201, 6933082, 7082113, 7625176, 7673744, 9323288, 9382672, 11584402, 13866164, 14164226, 15250352, 18646576, 21065903, 23168804, 27732328, 28328452, 41865149, 42131806, 46337608, 55464656, 56656904, 75298613, 83730298, 84263612, 92067469, 92675216, 113313808, 150597226, 167460596, 168527224, 184134938, 273856739, 301194452, 334921192, 337054448, 368269876, 544246937, 547713478, 602388904, 669842384, 736539752, 1088493874, 1095426956, 1204777808, 1473079504, 2176987748, 2190853912, 3307346771, 4353975496, 4381707824, 6614693542, 8707950992, 13229387084, 26458774168, 42995508023, 52917548336, 85991016046, 171982032092, 343964064184, 687928128368]

約数ペア:

[(1, 687928128368), (2, 343964064184), (4, 171982032092), (8, 85991016046), (13, 52917548336), (16, 42995508023), (26, 26458774168), (52, 13229387084), (79, 8707950992), (104, 6614693542), (157, 4381707824), (158, 4353975496), (208, 3307346771), (314, 2190853912), (316, 2176987748), (467, 1473079504), (571, 1204777808), (628, 1095426956), (632, 1088493874), (934, 736539752), (1027, 669842384), (1142, 602388904), (1256, 547713478), (1264, 544246937), (1868, 368269876), (2041, 337054448), (2054, 334921192), (2284, 301194452), (2512, 273856739), (3736, 184134938), (4082, 168527224), (4108, 167460596), (4568, 150597226), (6071, 113313808), (7423, 92675216), (7472, 92067469), (8164, 84263612), (8216, 83730298), (9136, 75298613), (12142, 56656904), (12403, 55464656), (14846, 46337608), (16328, 42131806), (16432, 41865149), (24284, 28328452), (24806, 27732328), (29692, 23168804), (32656, 21065903), (36893, 18646576), (45109, 15250352), (48568, 14164226), (49612, 13866164), (59384, 11584402), (73319, 9382672), (73786, 9323288), (89647, 7673744), (90218, 7625176), (97136, 7082113), (99224, 6933082), (118768, 5792201), (146638, 4691336), (147572, 4661644), (161239, 4266512), (179294, 3836872), (180436, 3812588), (198448, 3466541), (266657, 2579824), (293276, 2345668), (295144, 2330822), (322478, 2133256), (358588, 1918436), (360872, 1906294), (479609, 1434352), (533314, 1289912), (586417, 1173104), (586552, 1172834), (590288, 1165411), (644956, 1066628), (717176, 959218), (721744, 953147)]