260465472

素因数分解:

$2^6\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:581

約数の個数: 168

約数和(自身を含む): 798819840

約数和(自身を除く): 538354368

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, 144, 174, 186, 192, 232, 248, 261, 279, 288, 348, 372, 464, 496, 503, 522, 558, 576, 696, 744, 899, 928, 992, 1006, 1044, 1116, 1392, 1488, 1509, 1798, 1856, 1984, 2012, 2088, 2232, 2697, 2784, 2976, 3018, 3596, 4024, 4176, 4464, 4527, 5394, 5568, 5952, 6036, 7192, 8048, 8091, 8352, 8928, 9054, 10788, 12072, 14384, 14587, 15593, 16096, 16182, 16704, 17856, 18108, 21576, 24144, 28768, 29174, 31186, 32192, 32364, 36216, 43152, 43761, 46779, 48288, 57536, 58348, 62372, 64728, 72432, 86304, 87522, 93558, 96576, 116696, 124744, 129456, 131283, 140337, 144864, 172608, 175044, 187116, 233392, 249488, 258912, 262566, 280674, 289728, 350088, 374232, 452197, 466784, 498976, 517824, 525132, 561348, 700176, 748464, 904394, 933568, 997952, 1050264, 1122696, 1356591, 1400352, 1496928, 1808788, 2100528, 2245392, 2713182, 2800704, 2993856, 3617576, 4069773, 4201056, 4490784, 5426364, 7235152, 8139546, 8402112, 8981568, 10852728, 14470304, 16279092, 21705456, 28940608, 32558184, 43410912, 65116368, 86821824, 130232736, 260465472]

約数ペア:

[(1, 260465472), (2, 130232736), (3, 86821824), (4, 65116368), (6, 43410912), (8, 32558184), (9, 28940608), (12, 21705456), (16, 16279092), (18, 14470304), (24, 10852728), (29, 8981568), (31, 8402112), (32, 8139546), (36, 7235152), (48, 5426364), (58, 4490784), (62, 4201056), (64, 4069773), (72, 3617576), (87, 2993856), (93, 2800704), (96, 2713182), (116, 2245392), (124, 2100528), (144, 1808788), (174, 1496928), (186, 1400352), (192, 1356591), (232, 1122696), (248, 1050264), (261, 997952), (279, 933568), (288, 904394), (348, 748464), (372, 700176), (464, 561348), (496, 525132), (503, 517824), (522, 498976), (558, 466784), (576, 452197), (696, 374232), (744, 350088), (899, 289728), (928, 280674), (992, 262566), (1006, 258912), (1044, 249488), (1116, 233392), (1392, 187116), (1488, 175044), (1509, 172608), (1798, 144864), (1856, 140337), (1984, 131283), (2012, 129456), (2088, 124744), (2232, 116696), (2697, 96576), (2784, 93558), (2976, 87522), (3018, 86304), (3596, 72432), (4024, 64728), (4176, 62372), (4464, 58348), (4527, 57536), (5394, 48288), (5568, 46779), (5952, 43761), (6036, 43152), (7192, 36216), (8048, 32364), (8091, 32192), (8352, 31186), (8928, 29174), (9054, 28768), (10788, 24144), (12072, 21576), (14384, 18108), (14587, 17856), (15593, 16704), (16096, 16182)]