257300736

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:285

約数の個数: 288

約数和(自身を含む): 902630400

約数和(自身を除く): 645329664

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 19, 21, 22, 24, 28, 32, 33, 38, 42, 44, 48, 56, 57, 64, 66, 76, 77, 84, 88, 96, 112, 114, 128, 132, 133, 152, 154, 168, 176, 192, 209, 224, 228, 229, 231, 256, 264, 266, 304, 308, 336, 352, 384, 399, 418, 448, 456, 458, 462, 528, 532, 608, 616, 627, 672, 687, 704, 768, 798, 836, 896, 912, 916, 924, 1056, 1064, 1216, 1232, 1254, 1344, 1374, 1408, 1463, 1596, 1603, 1672, 1792, 1824, 1832, 1848, 2112, 2128, 2432, 2464, 2508, 2519, 2688, 2748, 2816, 2926, 3192, 3206, 3344, 3648, 3664, 3696, 4224, 4256, 4351, 4389, 4809, 4864, 4928, 5016, 5038, 5376, 5496, 5852, 6384, 6412, 6688, 7296, 7328, 7392, 7557, 8448, 8512, 8702, 8778, 9618, 9856, 10032, 10076, 10992, 11704, 12768, 12824, 13053, 13376, 14592, 14656, 14784, 15114, 17024, 17404, 17556, 17633, 19236, 19712, 20064, 20152, 21984, 23408, 25536, 25648, 26106, 26752, 29312, 29568, 30228, 30457, 34048, 34808, 35112, 35266, 38472, 40128, 40304, 43968, 46816, 47861, 51072, 51296, 52212, 52899, 53504, 58624, 59136, 60456, 60914, 69616, 70224, 70532, 76944, 80256, 80608, 87936, 91371, 93632, 95722, 102144, 102592, 104424, 105798, 120912, 121828, 139232, 140448, 141064, 143583, 153888, 160512, 161216, 175872, 182742, 187264, 191444, 205184, 208848, 211596, 241824, 243656, 278464, 280896, 282128, 287166, 307776, 322432, 335027, 365484, 374528, 382888, 410368, 417696, 423192, 483648, 487312, 556928, 561792, 564256, 574332, 615552, 644864, 670054, 730968, 765776, 835392, 846384, 967296, 974624, 1005081, 1113856, 1123584, 1128512, 1148664, 1231104, 1340108, 1461936, 1531552, 1670784, 1692768, 1934592, 1949248, 2010162, 2257024, 2297328, 2680216, 2923872, 3063104, 3341568, 3385536, 3898496, 4020324, 4514048, 4594656, 5360432, 5847744, 6126208, 6771072, 7796992, 8040648, 9189312, 10720864, 11695488, 12252416, 13542144, 16081296, 18378624, 21441728, 23390976, 32162592, 36757248, 42883456, 64325184, 85766912, 128650368, 257300736]

約数ペア:

[(1, 257300736), (2, 128650368), (3, 85766912), (4, 64325184), (6, 42883456), (7, 36757248), (8, 32162592), (11, 23390976), (12, 21441728), (14, 18378624), (16, 16081296), (19, 13542144), (21, 12252416), (22, 11695488), (24, 10720864), (28, 9189312), (32, 8040648), (33, 7796992), (38, 6771072), (42, 6126208), (44, 5847744), (48, 5360432), (56, 4594656), (57, 4514048), (64, 4020324), (66, 3898496), (76, 3385536), (77, 3341568), (84, 3063104), (88, 2923872), (96, 2680216), (112, 2297328), (114, 2257024), (128, 2010162), (132, 1949248), (133, 1934592), (152, 1692768), (154, 1670784), (168, 1531552), (176, 1461936), (192, 1340108), (209, 1231104), (224, 1148664), (228, 1128512), (229, 1123584), (231, 1113856), (256, 1005081), (264, 974624), (266, 967296), (304, 846384), (308, 835392), (336, 765776), (352, 730968), (384, 670054), (399, 644864), (418, 615552), (448, 574332), (456, 564256), (458, 561792), (462, 556928), (528, 487312), (532, 483648), (608, 423192), (616, 417696), (627, 410368), (672, 382888), (687, 374528), (704, 365484), (768, 335027), (798, 322432), (836, 307776), (896, 287166), (912, 282128), (916, 280896), (924, 278464), (1056, 243656), (1064, 241824), (1216, 211596), (1232, 208848), (1254, 205184), (1344, 191444), (1374, 187264), (1408, 182742), (1463, 175872), (1596, 161216), (1603, 160512), (1672, 153888), (1792, 143583), (1824, 141064), (1832, 140448), (1848, 139232), (2112, 121828), (2128, 120912), (2432, 105798), (2464, 104424), (2508, 102592), (2519, 102144), (2688, 95722), (2748, 93632), (2816, 91371), (2926, 87936), (3192, 80608), (3206, 80256), (3344, 76944), (3648, 70532), (3664, 70224), (3696, 69616), (4224, 60914), (4256, 60456), (4351, 59136), (4389, 58624), (4809, 53504), (4864, 52899), (4928, 52212), (5016, 51296), (5038, 51072), (5376, 47861), (5496, 46816), (5852, 43968), (6384, 40304), (6412, 40128), (6688, 38472), (7296, 35266), (7328, 35112), (7392, 34808), (7557, 34048), (8448, 30457), (8512, 30228), (8702, 29568), (8778, 29312), (9618, 26752), (9856, 26106), (10032, 25648), (10076, 25536), (10992, 23408), (11704, 21984), (12768, 20152), (12824, 20064), (13053, 19712), (13376, 19236), (14592, 17633), (14656, 17556), (14784, 17404), (15114, 17024)]