128423653312

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{311}}^1$

素因数の和:715

約数の個数: 168

約数和(自身を含む): 275183449632

約数和(自身を除く): 146759796320

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 122, 152, 244, 293, 304, 311, 361, 488, 586, 608, 622, 722, 976, 1159, 1172, 1216, 1244, 1444, 1952, 2318, 2344, 2488, 2888, 3904, 4636, 4688, 4976, 5567, 5776, 5909, 9272, 9376, 9952, 11134, 11552, 11818, 17873, 18544, 18752, 18971, 19904, 22021, 22268, 23104, 23636, 35746, 37088, 37942, 44042, 44536, 47272, 71492, 74176, 75884, 88084, 89072, 91123, 94544, 105773, 112271, 142984, 151768, 176168, 178144, 182246, 189088, 211546, 224542, 285968, 303536, 339587, 352336, 356288, 360449, 364492, 378176, 423092, 449084, 571936, 607072, 679174, 704672, 720898, 728984, 846184, 898168, 1143872, 1214144, 1358348, 1409344, 1441796, 1457968, 1692368, 1731337, 1796336, 2716696, 2883592, 2915936, 3384736, 3462674, 3592672, 5433392, 5558503, 5767184, 5831872, 6452153, 6769472, 6848531, 6925348, 7185344, 10866784, 11117006, 11534368, 12904306, 13697062, 13850696, 21733568, 22234012, 23068736, 25808612, 27394124, 27701392, 32895403, 44468024, 51617224, 54788248, 55402784, 65790806, 88936048, 103234448, 105611557, 109576496, 110805568, 131581612, 177872096, 206468896, 211223114, 219152992, 263163224, 355744192, 412937792, 422446228, 438305984, 526326448, 844892456, 1052652896, 1689784912, 2006619583, 2105305792, 3379569824, 4013239166, 6759139648, 8026478332, 16052956664, 32105913328, 64211826656, 128423653312]

約数ペア:

[(1, 128423653312), (2, 64211826656), (4, 32105913328), (8, 16052956664), (16, 8026478332), (19, 6759139648), (32, 4013239166), (38, 3379569824), (61, 2105305792), (64, 2006619583), (76, 1689784912), (122, 1052652896), (152, 844892456), (244, 526326448), (293, 438305984), (304, 422446228), (311, 412937792), (361, 355744192), (488, 263163224), (586, 219152992), (608, 211223114), (622, 206468896), (722, 177872096), (976, 131581612), (1159, 110805568), (1172, 109576496), (1216, 105611557), (1244, 103234448), (1444, 88936048), (1952, 65790806), (2318, 55402784), (2344, 54788248), (2488, 51617224), (2888, 44468024), (3904, 32895403), (4636, 27701392), (4688, 27394124), (4976, 25808612), (5567, 23068736), (5776, 22234012), (5909, 21733568), (9272, 13850696), (9376, 13697062), (9952, 12904306), (11134, 11534368), (11552, 11117006), (11818, 10866784), (17873, 7185344), (18544, 6925348), (18752, 6848531), (18971, 6769472), (19904, 6452153), (22021, 5831872), (22268, 5767184), (23104, 5558503), (23636, 5433392), (35746, 3592672), (37088, 3462674), (37942, 3384736), (44042, 2915936), (44536, 2883592), (47272, 2716696), (71492, 1796336), (74176, 1731337), (75884, 1692368), (88084, 1457968), (89072, 1441796), (91123, 1409344), (94544, 1358348), (105773, 1214144), (112271, 1143872), (142984, 898168), (151768, 846184), (176168, 728984), (178144, 720898), (182246, 704672), (189088, 679174), (211546, 607072), (224542, 571936), (285968, 449084), (303536, 423092), (339587, 378176), (352336, 364492), (356288, 360449)]