1905270528

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:487

約数の個数: 216

約数和(自身を含む): 5951694672

約数和(自身を除く): 4046424144

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, 197, 224, 256, 257, 294, 336, 384, 392, 394, 448, 514, 588, 591, 672, 768, 771, 784, 788, 896, 1028, 1176, 1182, 1344, 1379, 1542, 1568, 1576, 1792, 1799, 2056, 2352, 2364, 2688, 2758, 3084, 3136, 3152, 3598, 4112, 4137, 4704, 4728, 5376, 5397, 5516, 6168, 6272, 6304, 7196, 8224, 8274, 9408, 9456, 9653, 10794, 11032, 12336, 12544, 12593, 12608, 14392, 16448, 16548, 18816, 18912, 19306, 21588, 22064, 24672, 25186, 25216, 28784, 28959, 32896, 33096, 37632, 37779, 37824, 38612, 43176, 44128, 49344, 50372, 50432, 50629, 57568, 57918, 65792, 66192, 75558, 75648, 77224, 86352, 88256, 98688, 100744, 101258, 115136, 115836, 132384, 151116, 151296, 151887, 154448, 172704, 176512, 197376, 201488, 202516, 230272, 231672, 264768, 302232, 303774, 308896, 345408, 353024, 354403, 402976, 405032, 460544, 463344, 529536, 604464, 607548, 617792, 690816, 708806, 805952, 810064, 926688, 1059072, 1063209, 1208928, 1215096, 1235584, 1381632, 1417612, 1611904, 1620128, 1853376, 2126418, 2417856, 2430192, 2471168, 2480821, 2835224, 3223808, 3240256, 3706752, 4252836, 4835712, 4860384, 4961642, 5670448, 6480512, 7413504, 7442463, 8505672, 9671424, 9720768, 9923284, 11340896, 12961024, 14884926, 17011344, 19441536, 19846568, 22681792, 29769852, 34022688, 38883072, 39693136, 45363584, 59539704, 68045376, 79386272, 90727168, 119079408, 136090752, 158772544, 238158816, 272181504, 317545088, 476317632, 635090176, 952635264, 1905270528]

約数ペア:

[(1, 1905270528), (2, 952635264), (3, 635090176), (4, 476317632), (6, 317545088), (7, 272181504), (8, 238158816), (12, 158772544), (14, 136090752), (16, 119079408), (21, 90727168), (24, 79386272), (28, 68045376), (32, 59539704), (42, 45363584), (48, 39693136), (49, 38883072), (56, 34022688), (64, 29769852), (84, 22681792), (96, 19846568), (98, 19441536), (112, 17011344), (128, 14884926), (147, 12961024), (168, 11340896), (192, 9923284), (196, 9720768), (197, 9671424), (224, 8505672), (256, 7442463), (257, 7413504), (294, 6480512), (336, 5670448), (384, 4961642), (392, 4860384), (394, 4835712), (448, 4252836), (514, 3706752), (588, 3240256), (591, 3223808), (672, 2835224), (768, 2480821), (771, 2471168), (784, 2430192), (788, 2417856), (896, 2126418), (1028, 1853376), (1176, 1620128), (1182, 1611904), (1344, 1417612), (1379, 1381632), (1542, 1235584), (1568, 1215096), (1576, 1208928), (1792, 1063209), (1799, 1059072), (2056, 926688), (2352, 810064), (2364, 805952), (2688, 708806), (2758, 690816), (3084, 617792), (3136, 607548), (3152, 604464), (3598, 529536), (4112, 463344), (4137, 460544), (4704, 405032), (4728, 402976), (5376, 354403), (5397, 353024), (5516, 345408), (6168, 308896), (6272, 303774), (6304, 302232), (7196, 264768), (8224, 231672), (8274, 230272), (9408, 202516), (9456, 201488), (9653, 197376), (10794, 176512), (11032, 172704), (12336, 154448), (12544, 151887), (12593, 151296), (12608, 151116), (14392, 132384), (16448, 115836), (16548, 115136), (18816, 101258), (18912, 100744), (19306, 98688), (21588, 88256), (22064, 86352), (24672, 77224), (25186, 75648), (25216, 75558), (28784, 66192), (28959, 65792), (32896, 57918), (33096, 57568), (37632, 50629), (37779, 50432), (37824, 50372), (38612, 49344), (43176, 44128)]