255626496

素因数分解:

$2^8\times 3^3\times {\mathrm{31}}^1\times {\mathrm{1193}}^1$

素因数の和:1249

約数の個数: 144

約数和(自身を含む): 780971520

約数和(自身を除く): 525345024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 256, 279, 288, 372, 384, 432, 496, 558, 576, 744, 768, 837, 864, 992, 1116, 1152, 1193, 1488, 1674, 1728, 1984, 2232, 2304, 2386, 2976, 3348, 3456, 3579, 3968, 4464, 4772, 5952, 6696, 6912, 7158, 7936, 8928, 9544, 10737, 11904, 13392, 14316, 17856, 19088, 21474, 23808, 26784, 28632, 32211, 35712, 36983, 38176, 42948, 53568, 57264, 64422, 71424, 73966, 76352, 85896, 107136, 110949, 114528, 128844, 147932, 152704, 171792, 214272, 221898, 229056, 257688, 295864, 305408, 332847, 343584, 443796, 458112, 515376, 591728, 665694, 687168, 887592, 916224, 998541, 1030752, 1183456, 1331388, 1374336, 1775184, 1997082, 2061504, 2366912, 2662776, 2748672, 3550368, 3994164, 4123008, 4733824, 5325552, 7100736, 7988328, 8246016, 9467648, 10651104, 14201472, 15976656, 21302208, 28402944, 31953312, 42604416, 63906624, 85208832, 127813248, 255626496]

約数ペア:

[(1, 255626496), (2, 127813248), (3, 85208832), (4, 63906624), (6, 42604416), (8, 31953312), (9, 28402944), (12, 21302208), (16, 15976656), (18, 14201472), (24, 10651104), (27, 9467648), (31, 8246016), (32, 7988328), (36, 7100736), (48, 5325552), (54, 4733824), (62, 4123008), (64, 3994164), (72, 3550368), (93, 2748672), (96, 2662776), (108, 2366912), (124, 2061504), (128, 1997082), (144, 1775184), (186, 1374336), (192, 1331388), (216, 1183456), (248, 1030752), (256, 998541), (279, 916224), (288, 887592), (372, 687168), (384, 665694), (432, 591728), (496, 515376), (558, 458112), (576, 443796), (744, 343584), (768, 332847), (837, 305408), (864, 295864), (992, 257688), (1116, 229056), (1152, 221898), (1193, 214272), (1488, 171792), (1674, 152704), (1728, 147932), (1984, 128844), (2232, 114528), (2304, 110949), (2386, 107136), (2976, 85896), (3348, 76352), (3456, 73966), (3579, 71424), (3968, 64422), (4464, 57264), (4772, 53568), (5952, 42948), (6696, 38176), (6912, 36983), (7158, 35712), (7936, 32211), (8928, 28632), (9544, 26784), (10737, 23808), (11904, 21474), (13392, 19088), (14316, 17856)]