645501696

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1009}}^1$

素因数の和:1059

約数の個数: 216

約数和(自身を含む): 2118115440

約数和(自身を除く): 1472613744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 64, 68, 84, 96, 98, 102, 112, 119, 128, 136, 147, 168, 192, 196, 204, 224, 238, 256, 272, 294, 336, 357, 384, 392, 408, 448, 476, 544, 588, 672, 714, 768, 784, 816, 833, 896, 952, 1009, 1088, 1176, 1344, 1428, 1568, 1632, 1666, 1792, 1904, 2018, 2176, 2352, 2499, 2688, 2856, 3027, 3136, 3264, 3332, 3808, 4036, 4352, 4704, 4998, 5376, 5712, 6054, 6272, 6528, 6664, 7063, 7616, 8072, 9408, 9996, 11424, 12108, 12544, 13056, 13328, 14126, 15232, 16144, 17153, 18816, 19992, 21189, 22848, 24216, 26656, 28252, 30464, 32288, 34306, 37632, 39984, 42378, 45696, 48432, 49441, 51459, 53312, 56504, 64576, 68612, 79968, 84756, 91392, 96864, 98882, 102918, 106624, 113008, 120071, 129152, 137224, 148323, 159936, 169512, 193728, 197764, 205836, 213248, 226016, 240142, 258304, 274448, 296646, 319872, 339024, 360213, 387456, 395528, 411672, 452032, 480284, 548896, 593292, 639744, 678048, 720426, 774912, 791056, 823344, 840497, 904064, 960568, 1097792, 1186584, 1356096, 1440852, 1582112, 1646688, 1680994, 1808128, 1921136, 2195584, 2373168, 2521491, 2712192, 2881704, 3164224, 3293376, 3361988, 3842272, 4391168, 4746336, 5042982, 5424384, 5763408, 6328448, 6586752, 6723976, 7684544, 9492672, 10085964, 11526816, 12656896, 13173504, 13447952, 15369088, 18985344, 20171928, 23053632, 26895904, 30738176, 37970688, 40343856, 46107264, 53791808, 80687712, 92214528, 107583616, 161375424, 215167232, 322750848, 645501696]

約数ペア:

[(1, 645501696), (2, 322750848), (3, 215167232), (4, 161375424), (6, 107583616), (7, 92214528), (8, 80687712), (12, 53791808), (14, 46107264), (16, 40343856), (17, 37970688), (21, 30738176), (24, 26895904), (28, 23053632), (32, 20171928), (34, 18985344), (42, 15369088), (48, 13447952), (49, 13173504), (51, 12656896), (56, 11526816), (64, 10085964), (68, 9492672), (84, 7684544), (96, 6723976), (98, 6586752), (102, 6328448), (112, 5763408), (119, 5424384), (128, 5042982), (136, 4746336), (147, 4391168), (168, 3842272), (192, 3361988), (196, 3293376), (204, 3164224), (224, 2881704), (238, 2712192), (256, 2521491), (272, 2373168), (294, 2195584), (336, 1921136), (357, 1808128), (384, 1680994), (392, 1646688), (408, 1582112), (448, 1440852), (476, 1356096), (544, 1186584), (588, 1097792), (672, 960568), (714, 904064), (768, 840497), (784, 823344), (816, 791056), (833, 774912), (896, 720426), (952, 678048), (1009, 639744), (1088, 593292), (1176, 548896), (1344, 480284), (1428, 452032), (1568, 411672), (1632, 395528), (1666, 387456), (1792, 360213), (1904, 339024), (2018, 319872), (2176, 296646), (2352, 274448), (2499, 258304), (2688, 240142), (2856, 226016), (3027, 213248), (3136, 205836), (3264, 197764), (3332, 193728), (3808, 169512), (4036, 159936), (4352, 148323), (4704, 137224), (4998, 129152), (5376, 120071), (5712, 113008), (6054, 106624), (6272, 102918), (6528, 98882), (6664, 96864), (7063, 91392), (7616, 84756), (8072, 79968), (9408, 68612), (9996, 64576), (11424, 56504), (12108, 53312), (12544, 51459), (13056, 49441), (13328, 48432), (14126, 45696), (15232, 42378), (16144, 39984), (17153, 37632), (18816, 34306), (19992, 32288), (21189, 30464), (22848, 28252), (24216, 26656)]