280027712

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 84

約数和(自身を含む): 597766140

約数和(自身を除く): 317738428

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 157, 232, 248, 314, 464, 496, 628, 899, 928, 961, 992, 1256, 1798, 1856, 1922, 1984, 2512, 3596, 3844, 4553, 4867, 5024, 7192, 7688, 9106, 9734, 10048, 14384, 15376, 18212, 19468, 27869, 28768, 30752, 36424, 38936, 55738, 57536, 61504, 72848, 77872, 111476, 141143, 145696, 150877, 155744, 222952, 282286, 291392, 301754, 311488, 445904, 564572, 603508, 891808, 1129144, 1207016, 1783616, 2258288, 2414032, 4375433, 4516576, 4828064, 8750866, 9033152, 9656128, 17501732, 35003464, 70006928, 140013856, 280027712]

約数ペア:

[(1, 280027712), (2, 140013856), (4, 70006928), (8, 35003464), (16, 17501732), (29, 9656128), (31, 9033152), (32, 8750866), (58, 4828064), (62, 4516576), (64, 4375433), (116, 2414032), (124, 2258288), (157, 1783616), (232, 1207016), (248, 1129144), (314, 891808), (464, 603508), (496, 564572), (628, 445904), (899, 311488), (928, 301754), (961, 291392), (992, 282286), (1256, 222952), (1798, 155744), (1856, 150877), (1922, 145696), (1984, 141143), (2512, 111476), (3596, 77872), (3844, 72848), (4553, 61504), (4867, 57536), (5024, 55738), (7192, 38936), (7688, 36424), (9106, 30752), (9734, 28768), (10048, 27869), (14384, 19468), (15376, 18212)]