257239584

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{42533}}^1$

素因数の和:42559

約数の個数: 96

約数和(自身を含む): 857485440

約数和(自身を除く): 600245856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 6048, 42533, 85066, 127599, 170132, 255198, 297731, 340264, 382797, 510396, 595462, 680528, 765594, 893193, 1020792, 1148391, 1190924, 1361056, 1531188, 1786386, 2041584, 2296782, 2381848, 2679579, 3062376, 3572772, 4083168, 4593564, 4763696, 5359158, 6124752, 7145544, 8038737, 9187128, 9527392, 10718316, 12249504, 14291088, 16077474, 18374256, 21436632, 28582176, 32154948, 36748512, 42873264, 64309896, 85746528, 128619792, 257239584]

約数ペア:

[(1, 257239584), (2, 128619792), (3, 85746528), (4, 64309896), (6, 42873264), (7, 36748512), (8, 32154948), (9, 28582176), (12, 21436632), (14, 18374256), (16, 16077474), (18, 14291088), (21, 12249504), (24, 10718316), (27, 9527392), (28, 9187128), (32, 8038737), (36, 7145544), (42, 6124752), (48, 5359158), (54, 4763696), (56, 4593564), (63, 4083168), (72, 3572772), (84, 3062376), (96, 2679579), (108, 2381848), (112, 2296782), (126, 2041584), (144, 1786386), (168, 1531188), (189, 1361056), (216, 1190924), (224, 1148391), (252, 1020792), (288, 893193), (336, 765594), (378, 680528), (432, 595462), (504, 510396), (672, 382797), (756, 340264), (864, 297731), (1008, 255198), (1512, 170132), (2016, 127599), (3024, 85066), (6048, 42533)]