22778872168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{443}}^1$

素因数の和:923

約数の個数: 128

約数和(自身を含む): 48872678400

約数和(自身を除く): 26093806232

約数列:

[1, 2, 4, 8, 13, 26, 31, 41, 52, 62, 82, 104, 124, 164, 248, 328, 389, 403, 443, 533, 778, 806, 886, 1066, 1271, 1556, 1612, 1772, 2132, 2542, 3112, 3224, 3544, 4264, 5057, 5084, 5759, 10114, 10168, 11518, 12059, 13733, 15949, 16523, 18163, 20228, 23036, 24118, 27466, 31898, 33046, 36326, 40456, 46072, 48236, 54932, 63796, 66092, 72652, 96472, 109864, 127592, 132184, 145304, 156767, 172327, 178529, 207337, 236119, 313534, 344654, 357058, 414674, 472238, 494419, 563053, 627068, 689308, 714116, 829348, 944476, 988838, 1126106, 1254136, 1378616, 1428232, 1658696, 1888952, 1977676, 2240251, 2252212, 3955352, 4480502, 4504424, 5342137, 6427447, 7065407, 7319689, 8961004, 10684274, 12854894, 14130814, 14639378, 17922008, 21368548, 25709788, 28261628, 29278756, 42737096, 51419576, 56523256, 58557512, 69447781, 91850291, 138895562, 183700582, 219027617, 277791124, 367401164, 438055234, 555582248, 734802328, 876110468, 1752220936, 2847359021, 5694718042, 11389436084, 22778872168]

約数ペア:

[(1, 22778872168), (2, 11389436084), (4, 5694718042), (8, 2847359021), (13, 1752220936), (26, 876110468), (31, 734802328), (41, 555582248), (52, 438055234), (62, 367401164), (82, 277791124), (104, 219027617), (124, 183700582), (164, 138895562), (248, 91850291), (328, 69447781), (389, 58557512), (403, 56523256), (443, 51419576), (533, 42737096), (778, 29278756), (806, 28261628), (886, 25709788), (1066, 21368548), (1271, 17922008), (1556, 14639378), (1612, 14130814), (1772, 12854894), (2132, 10684274), (2542, 8961004), (3112, 7319689), (3224, 7065407), (3544, 6427447), (4264, 5342137), (5057, 4504424), (5084, 4480502), (5759, 3955352), (10114, 2252212), (10168, 2240251), (11518, 1977676), (12059, 1888952), (13733, 1658696), (15949, 1428232), (16523, 1378616), (18163, 1254136), (20228, 1126106), (23036, 988838), (24118, 944476), (27466, 829348), (31898, 714116), (33046, 689308), (36326, 627068), (40456, 563053), (46072, 494419), (48236, 472238), (54932, 414674), (63796, 357058), (66092, 344654), (72652, 313534), (96472, 236119), (109864, 207337), (127592, 178529), (132184, 172327), (145304, 156767)]