263048000

素因数分解:

$2^6\times 5^3\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:409

約数の個数: 112

約数和(自身を含む): 659026368

約数和(自身を除く): 395978368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 131, 160, 200, 250, 251, 262, 320, 400, 500, 502, 524, 655, 800, 1000, 1004, 1048, 1255, 1310, 1600, 2000, 2008, 2096, 2510, 2620, 3275, 4000, 4016, 4192, 5020, 5240, 6275, 6550, 8000, 8032, 8384, 10040, 10480, 12550, 13100, 16064, 16375, 20080, 20960, 25100, 26200, 31375, 32750, 32881, 40160, 41920, 50200, 52400, 62750, 65500, 65762, 80320, 100400, 104800, 125500, 131000, 131524, 164405, 200800, 209600, 251000, 262000, 263048, 328810, 401600, 502000, 524000, 526096, 657620, 822025, 1004000, 1048000, 1052192, 1315240, 1644050, 2008000, 2104384, 2630480, 3288100, 4110125, 5260960, 6576200, 8220250, 10521920, 13152400, 16440500, 26304800, 32881000, 52609600, 65762000, 131524000, 263048000]

約数ペア:

[(1, 263048000), (2, 131524000), (4, 65762000), (5, 52609600), (8, 32881000), (10, 26304800), (16, 16440500), (20, 13152400), (25, 10521920), (32, 8220250), (40, 6576200), (50, 5260960), (64, 4110125), (80, 3288100), (100, 2630480), (125, 2104384), (131, 2008000), (160, 1644050), (200, 1315240), (250, 1052192), (251, 1048000), (262, 1004000), (320, 822025), (400, 657620), (500, 526096), (502, 524000), (524, 502000), (655, 401600), (800, 328810), (1000, 263048), (1004, 262000), (1048, 251000), (1255, 209600), (1310, 200800), (1600, 164405), (2000, 131524), (2008, 131000), (2096, 125500), (2510, 104800), (2620, 100400), (3275, 80320), (4000, 65762), (4016, 65500), (4192, 62750), (5020, 52400), (5240, 50200), (6275, 41920), (6550, 40160), (8000, 32881), (8032, 32750), (8384, 31375), (10040, 26200), (10480, 25100), (12550, 20960), (13100, 20080), (16064, 16375)]