259947648

素因数分解:

$2^7\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:331

約数の個数: 192

約数和(自身を含む): 801964800

約数和(自身を除く): 542017152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 32, 36, 48, 58, 62, 64, 72, 87, 93, 96, 116, 124, 128, 144, 174, 186, 192, 232, 248, 251, 261, 279, 288, 348, 372, 384, 464, 496, 502, 522, 558, 576, 696, 744, 753, 899, 928, 992, 1004, 1044, 1116, 1152, 1392, 1488, 1506, 1798, 1856, 1984, 2008, 2088, 2232, 2259, 2697, 2784, 2976, 3012, 3596, 3712, 3968, 4016, 4176, 4464, 4518, 5394, 5568, 5952, 6024, 7192, 7279, 7781, 8032, 8091, 8352, 8928, 9036, 10788, 11136, 11904, 12048, 14384, 14558, 15562, 16064, 16182, 16704, 17856, 18072, 21576, 21837, 23343, 24096, 28768, 29116, 31124, 32128, 32364, 33408, 35712, 36144, 43152, 43674, 46686, 48192, 57536, 58232, 62248, 64728, 65511, 70029, 72288, 86304, 87348, 93372, 96384, 115072, 116464, 124496, 129456, 131022, 140058, 144576, 172608, 174696, 186744, 225649, 232928, 248992, 258912, 262044, 280116, 289152, 345216, 349392, 373488, 451298, 465856, 497984, 517824, 524088, 560232, 676947, 698784, 746976, 902596, 931712, 995968, 1035648, 1048176, 1120464, 1353894, 1397568, 1493952, 1805192, 2030841, 2096352, 2240928, 2707788, 2795136, 2987904, 3610384, 4061682, 4192704, 4481856, 5415576, 7220768, 8123364, 8385408, 8963712, 10831152, 14441536, 16246728, 21662304, 28883072, 32493456, 43324608, 64986912, 86649216, 129973824, 259947648]

約数ペア:

[(1, 259947648), (2, 129973824), (3, 86649216), (4, 64986912), (6, 43324608), (8, 32493456), (9, 28883072), (12, 21662304), (16, 16246728), (18, 14441536), (24, 10831152), (29, 8963712), (31, 8385408), (32, 8123364), (36, 7220768), (48, 5415576), (58, 4481856), (62, 4192704), (64, 4061682), (72, 3610384), (87, 2987904), (93, 2795136), (96, 2707788), (116, 2240928), (124, 2096352), (128, 2030841), (144, 1805192), (174, 1493952), (186, 1397568), (192, 1353894), (232, 1120464), (248, 1048176), (251, 1035648), (261, 995968), (279, 931712), (288, 902596), (348, 746976), (372, 698784), (384, 676947), (464, 560232), (496, 524088), (502, 517824), (522, 497984), (558, 465856), (576, 451298), (696, 373488), (744, 349392), (753, 345216), (899, 289152), (928, 280116), (992, 262044), (1004, 258912), (1044, 248992), (1116, 232928), (1152, 225649), (1392, 186744), (1488, 174696), (1506, 172608), (1798, 144576), (1856, 140058), (1984, 131022), (2008, 129456), (2088, 124496), (2232, 116464), (2259, 115072), (2697, 96384), (2784, 93372), (2976, 87348), (3012, 86304), (3596, 72288), (3712, 70029), (3968, 65511), (4016, 64728), (4176, 62248), (4464, 58232), (4518, 57536), (5394, 48192), (5568, 46686), (5952, 43674), (6024, 43152), (7192, 36144), (7279, 35712), (7781, 33408), (8032, 32364), (8091, 32128), (8352, 31124), (8928, 29116), (9036, 28768), (10788, 24096), (11136, 23343), (11904, 21837), (12048, 21576), (14384, 18072), (14558, 17856), (15562, 16704), (16064, 16182)]