257965056

素因数分解:

$2^{10}\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1217}}^1$

素因数の和:1266

約数の個数: 132

約数和(自身を含む): 777892752

約数和(自身を除く): 519927696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 256, 276, 288, 368, 384, 414, 512, 552, 576, 736, 768, 828, 1024, 1104, 1152, 1217, 1472, 1536, 1656, 2208, 2304, 2434, 2944, 3072, 3312, 3651, 4416, 4608, 4868, 5888, 6624, 7302, 8832, 9216, 9736, 10953, 11776, 13248, 14604, 17664, 19472, 21906, 23552, 26496, 27991, 29208, 35328, 38944, 43812, 52992, 55982, 58416, 70656, 77888, 83973, 87624, 105984, 111964, 116832, 155776, 167946, 175248, 211968, 223928, 233664, 251919, 311552, 335892, 350496, 447856, 467328, 503838, 623104, 671784, 700992, 895712, 934656, 1007676, 1246208, 1343568, 1401984, 1791424, 1869312, 2015352, 2687136, 2803968, 3582848, 3738624, 4030704, 5374272, 5607936, 7165696, 8061408, 10748544, 11215872, 14331392, 16122816, 21497088, 28662784, 32245632, 42994176, 64491264, 85988352, 128982528, 257965056]

約数ペア:

[(1, 257965056), (2, 128982528), (3, 85988352), (4, 64491264), (6, 42994176), (8, 32245632), (9, 28662784), (12, 21497088), (16, 16122816), (18, 14331392), (23, 11215872), (24, 10748544), (32, 8061408), (36, 7165696), (46, 5607936), (48, 5374272), (64, 4030704), (69, 3738624), (72, 3582848), (92, 2803968), (96, 2687136), (128, 2015352), (138, 1869312), (144, 1791424), (184, 1401984), (192, 1343568), (207, 1246208), (256, 1007676), (276, 934656), (288, 895712), (368, 700992), (384, 671784), (414, 623104), (512, 503838), (552, 467328), (576, 447856), (736, 350496), (768, 335892), (828, 311552), (1024, 251919), (1104, 233664), (1152, 223928), (1217, 211968), (1472, 175248), (1536, 167946), (1656, 155776), (2208, 116832), (2304, 111964), (2434, 105984), (2944, 87624), (3072, 83973), (3312, 77888), (3651, 70656), (4416, 58416), (4608, 55982), (4868, 52992), (5888, 43812), (6624, 38944), (7302, 35328), (8832, 29208), (9216, 27991), (9736, 26496), (10953, 23552), (11776, 21906), (13248, 19472), (14604, 17664)]