257401872

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1511}}^1$

素因数の和:1558

約数の個数: 180

約数和(自身を含む): 892067904

約数和(自身を除く): 634666032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 169, 182, 208, 234, 252, 273, 312, 336, 338, 364, 468, 504, 507, 546, 624, 676, 728, 819, 936, 1008, 1014, 1092, 1183, 1352, 1456, 1511, 1521, 1638, 1872, 2028, 2184, 2366, 2704, 3022, 3042, 3276, 3549, 4056, 4368, 4533, 4732, 6044, 6084, 6552, 7098, 8112, 9066, 9464, 10577, 10647, 12088, 12168, 13104, 13599, 14196, 18132, 18928, 19643, 21154, 21294, 24176, 24336, 27198, 28392, 31731, 36264, 39286, 42308, 42588, 54396, 56784, 58929, 63462, 72528, 78572, 84616, 85176, 95193, 108792, 117858, 126924, 137501, 157144, 169232, 170352, 176787, 190386, 217584, 235716, 253848, 255359, 275002, 314288, 353574, 380772, 412503, 471432, 507696, 510718, 550004, 707148, 761544, 766077, 825006, 942864, 1021436, 1100008, 1237509, 1414296, 1523088, 1532154, 1650012, 1787513, 2042872, 2200016, 2298231, 2475018, 2828592, 3064308, 3300024, 3575026, 4085744, 4596462, 4950036, 5362539, 6128616, 6600048, 7150052, 9192924, 9900072, 10725078, 12257232, 14300104, 16087617, 18385848, 19800144, 21450156, 28600208, 32175234, 36771696, 42900312, 64350468, 85800624, 128700936, 257401872]

約数ペア:

[(1, 257401872), (2, 128700936), (3, 85800624), (4, 64350468), (6, 42900312), (7, 36771696), (8, 32175234), (9, 28600208), (12, 21450156), (13, 19800144), (14, 18385848), (16, 16087617), (18, 14300104), (21, 12257232), (24, 10725078), (26, 9900072), (28, 9192924), (36, 7150052), (39, 6600048), (42, 6128616), (48, 5362539), (52, 4950036), (56, 4596462), (63, 4085744), (72, 3575026), (78, 3300024), (84, 3064308), (91, 2828592), (104, 2475018), (112, 2298231), (117, 2200016), (126, 2042872), (144, 1787513), (156, 1650012), (168, 1532154), (169, 1523088), (182, 1414296), (208, 1237509), (234, 1100008), (252, 1021436), (273, 942864), (312, 825006), (336, 766077), (338, 761544), (364, 707148), (468, 550004), (504, 510718), (507, 507696), (546, 471432), (624, 412503), (676, 380772), (728, 353574), (819, 314288), (936, 275002), (1008, 255359), (1014, 253848), (1092, 235716), (1183, 217584), (1352, 190386), (1456, 176787), (1511, 170352), (1521, 169232), (1638, 157144), (1872, 137501), (2028, 126924), (2184, 117858), (2366, 108792), (2704, 95193), (3022, 85176), (3042, 84616), (3276, 78572), (3549, 72528), (4056, 63462), (4368, 58929), (4533, 56784), (4732, 54396), (6044, 42588), (6084, 42308), (6552, 39286), (7098, 36264), (8112, 31731), (9066, 28392), (9464, 27198), (10577, 24336), (10647, 24176), (12088, 21294), (12168, 21154), (13104, 19643), (13599, 18928), (14196, 18132)]