257986176

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{13711}}^1$

素因数の和:13742

約数の個数: 96

約数和(自身を含む): 797215680

約数和(自身を除く): 539229504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 384, 392, 448, 588, 672, 784, 896, 1176, 1344, 1568, 2352, 2688, 3136, 4704, 6272, 9408, 13711, 18816, 27422, 41133, 54844, 82266, 95977, 109688, 164532, 191954, 219376, 287931, 329064, 383908, 438752, 575862, 658128, 671839, 767816, 877504, 1151724, 1316256, 1343678, 1535632, 1755008, 2015517, 2303448, 2632512, 2687356, 3071264, 4031034, 4606896, 5265024, 5374712, 6142528, 8062068, 9213792, 10749424, 12285056, 16124136, 18427584, 21498848, 32248272, 36855168, 42997696, 64496544, 85995392, 128993088, 257986176]

約数ペア:

[(1, 257986176), (2, 128993088), (3, 85995392), (4, 64496544), (6, 42997696), (7, 36855168), (8, 32248272), (12, 21498848), (14, 18427584), (16, 16124136), (21, 12285056), (24, 10749424), (28, 9213792), (32, 8062068), (42, 6142528), (48, 5374712), (49, 5265024), (56, 4606896), (64, 4031034), (84, 3071264), (96, 2687356), (98, 2632512), (112, 2303448), (128, 2015517), (147, 1755008), (168, 1535632), (192, 1343678), (196, 1316256), (224, 1151724), (294, 877504), (336, 767816), (384, 671839), (392, 658128), (448, 575862), (588, 438752), (672, 383908), (784, 329064), (896, 287931), (1176, 219376), (1344, 191954), (1568, 164532), (2352, 109688), (2688, 95977), (3136, 82266), (4704, 54844), (6272, 41133), (9408, 27422), (13711, 18816)]