647815168

素因数分解:

$2^{13}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 224

約数和(自身を含む): 1761500160

約数和(自身を除く): 1113684992

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 79, 88, 91, 104, 112, 128, 143, 154, 158, 176, 182, 208, 224, 256, 286, 308, 316, 352, 364, 416, 448, 512, 553, 572, 616, 632, 704, 728, 832, 869, 896, 1001, 1024, 1027, 1106, 1144, 1232, 1264, 1408, 1456, 1664, 1738, 1792, 2002, 2048, 2054, 2212, 2288, 2464, 2528, 2816, 2912, 3328, 3476, 3584, 4004, 4096, 4108, 4424, 4576, 4928, 5056, 5632, 5824, 6083, 6656, 6952, 7168, 7189, 8008, 8192, 8216, 8848, 9152, 9856, 10112, 11264, 11297, 11648, 12166, 13312, 13904, 14336, 14378, 16016, 16432, 17696, 18304, 19712, 20224, 22528, 22594, 23296, 24332, 26624, 27808, 28672, 28756, 32032, 32864, 35392, 36608, 39424, 40448, 45056, 45188, 46592, 48664, 53248, 55616, 57344, 57512, 64064, 65728, 70784, 73216, 78848, 79079, 80896, 90112, 90376, 93184, 97328, 106496, 111232, 115024, 128128, 131456, 141568, 146432, 157696, 158158, 161792, 180752, 186368, 194656, 222464, 230048, 256256, 262912, 283136, 292864, 315392, 316316, 323584, 361504, 372736, 389312, 444928, 460096, 512512, 525824, 566272, 585728, 630784, 632632, 647168, 723008, 745472, 778624, 889856, 920192, 1025024, 1051648, 1132544, 1171456, 1265264, 1446016, 1557248, 1779712, 1840384, 2050048, 2103296, 2265088, 2530528, 2892032, 3114496, 3559424, 3680768, 4100096, 4206592, 4530176, 5061056, 5784064, 6228992, 7118848, 7361536, 8200192, 8413184, 10122112, 11568128, 12457984, 14723072, 20244224, 23136256, 24915968, 29446144, 40488448, 46272512, 49831936, 58892288, 80976896, 92545024, 161953792, 323907584, 647815168]

約数ペア:

[(1, 647815168), (2, 323907584), (4, 161953792), (7, 92545024), (8, 80976896), (11, 58892288), (13, 49831936), (14, 46272512), (16, 40488448), (22, 29446144), (26, 24915968), (28, 23136256), (32, 20244224), (44, 14723072), (52, 12457984), (56, 11568128), (64, 10122112), (77, 8413184), (79, 8200192), (88, 7361536), (91, 7118848), (104, 6228992), (112, 5784064), (128, 5061056), (143, 4530176), (154, 4206592), (158, 4100096), (176, 3680768), (182, 3559424), (208, 3114496), (224, 2892032), (256, 2530528), (286, 2265088), (308, 2103296), (316, 2050048), (352, 1840384), (364, 1779712), (416, 1557248), (448, 1446016), (512, 1265264), (553, 1171456), (572, 1132544), (616, 1051648), (632, 1025024), (704, 920192), (728, 889856), (832, 778624), (869, 745472), (896, 723008), (1001, 647168), (1024, 632632), (1027, 630784), (1106, 585728), (1144, 566272), (1232, 525824), (1264, 512512), (1408, 460096), (1456, 444928), (1664, 389312), (1738, 372736), (1792, 361504), (2002, 323584), (2048, 316316), (2054, 315392), (2212, 292864), (2288, 283136), (2464, 262912), (2528, 256256), (2816, 230048), (2912, 222464), (3328, 194656), (3476, 186368), (3584, 180752), (4004, 161792), (4096, 158158), (4108, 157696), (4424, 146432), (4576, 141568), (4928, 131456), (5056, 128128), (5632, 115024), (5824, 111232), (6083, 106496), (6656, 97328), (6952, 93184), (7168, 90376), (7189, 90112), (8008, 80896), (8192, 79079), (8216, 78848), (8848, 73216), (9152, 70784), (9856, 65728), (10112, 64064), (11264, 57512), (11297, 57344), (11648, 55616), (12166, 53248), (13312, 48664), (13904, 46592), (14336, 45188), (14378, 45056), (16016, 40448), (16432, 39424), (17696, 36608), (18304, 35392), (19712, 32864), (20224, 32032), (22528, 28756), (22594, 28672), (23296, 27808), (24332, 26624)]