265923456

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:388

約数の個数: 128

約数和(自身を含む): 740275200

約数和(自身を除く): 474351744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 89, 93, 96, 124, 128, 178, 186, 192, 248, 251, 267, 356, 372, 384, 496, 502, 534, 712, 744, 753, 992, 1004, 1068, 1424, 1488, 1506, 1984, 2008, 2136, 2759, 2848, 2976, 3012, 3968, 4016, 4272, 5518, 5696, 5952, 6024, 7781, 8032, 8277, 8544, 11036, 11392, 11904, 12048, 15562, 16064, 16554, 17088, 22072, 22339, 23343, 24096, 31124, 32128, 33108, 34176, 44144, 44678, 46686, 48192, 62248, 66216, 67017, 88288, 89356, 93372, 96384, 124496, 132432, 134034, 176576, 178712, 186744, 248992, 264864, 268068, 353152, 357424, 373488, 497984, 529728, 536136, 692509, 714848, 746976, 995968, 1059456, 1072272, 1385018, 1429696, 1493952, 2077527, 2144544, 2770036, 2859392, 2987904, 4155054, 4289088, 5540072, 8310108, 8578176, 11080144, 16620216, 22160288, 33240432, 44320576, 66480864, 88641152, 132961728, 265923456]

約数ペア:

[(1, 265923456), (2, 132961728), (3, 88641152), (4, 66480864), (6, 44320576), (8, 33240432), (12, 22160288), (16, 16620216), (24, 11080144), (31, 8578176), (32, 8310108), (48, 5540072), (62, 4289088), (64, 4155054), (89, 2987904), (93, 2859392), (96, 2770036), (124, 2144544), (128, 2077527), (178, 1493952), (186, 1429696), (192, 1385018), (248, 1072272), (251, 1059456), (267, 995968), (356, 746976), (372, 714848), (384, 692509), (496, 536136), (502, 529728), (534, 497984), (712, 373488), (744, 357424), (753, 353152), (992, 268068), (1004, 264864), (1068, 248992), (1424, 186744), (1488, 178712), (1506, 176576), (1984, 134034), (2008, 132432), (2136, 124496), (2759, 96384), (2848, 93372), (2976, 89356), (3012, 88288), (3968, 67017), (4016, 66216), (4272, 62248), (5518, 48192), (5696, 46686), (5952, 44678), (6024, 44144), (7781, 34176), (8032, 33108), (8277, 32128), (8544, 31124), (11036, 24096), (11392, 23343), (11904, 22339), (12048, 22072), (15562, 17088), (16064, 16554)]