18807346688

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1171}}^1$

素因数の和:1348

約数の個数: 160

約数和(自身を含む): 42970583040

約数和(自身を除く): 24163236352

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 127, 128, 152, 208, 247, 254, 256, 304, 416, 494, 508, 512, 608, 832, 988, 1016, 1171, 1216, 1651, 1664, 1976, 2032, 2342, 2413, 2432, 3302, 3328, 3952, 4064, 4684, 4826, 4864, 6604, 6656, 7904, 8128, 9368, 9652, 9728, 13208, 15223, 15808, 16256, 18736, 19304, 22249, 26416, 30446, 31369, 31616, 32512, 37472, 38608, 44498, 52832, 60892, 62738, 63232, 65024, 74944, 77216, 88996, 105664, 121784, 125476, 126464, 148717, 149888, 154432, 177992, 211328, 243568, 250952, 289237, 297434, 299776, 308864, 355984, 422656, 487136, 501904, 578474, 594868, 599552, 617728, 711968, 845312, 974272, 1003808, 1156948, 1189736, 1235456, 1423936, 1933321, 1948544, 2007616, 2313896, 2379472, 2825623, 2847872, 3866642, 3897088, 4015232, 4627792, 4758944, 5651246, 5695744, 7733284, 7794176, 8030464, 9255584, 9517888, 11302492, 11391488, 15466568, 16060928, 18511168, 19035776, 22604984, 30933136, 36733099, 37022336, 38071552, 45209968, 61866272, 73466198, 74044672, 76143104, 90419936, 123732544, 146932396, 148089344, 180839872, 247465088, 293864792, 361679744, 494930176, 587729584, 723359488, 989860352, 1175459168, 1446718976, 2350918336, 4701836672, 9403673344, 18807346688]

約数ペア:

[(1, 18807346688), (2, 9403673344), (4, 4701836672), (8, 2350918336), (13, 1446718976), (16, 1175459168), (19, 989860352), (26, 723359488), (32, 587729584), (38, 494930176), (52, 361679744), (64, 293864792), (76, 247465088), (104, 180839872), (127, 148089344), (128, 146932396), (152, 123732544), (208, 90419936), (247, 76143104), (254, 74044672), (256, 73466198), (304, 61866272), (416, 45209968), (494, 38071552), (508, 37022336), (512, 36733099), (608, 30933136), (832, 22604984), (988, 19035776), (1016, 18511168), (1171, 16060928), (1216, 15466568), (1651, 11391488), (1664, 11302492), (1976, 9517888), (2032, 9255584), (2342, 8030464), (2413, 7794176), (2432, 7733284), (3302, 5695744), (3328, 5651246), (3952, 4758944), (4064, 4627792), (4684, 4015232), (4826, 3897088), (4864, 3866642), (6604, 2847872), (6656, 2825623), (7904, 2379472), (8128, 2313896), (9368, 2007616), (9652, 1948544), (9728, 1933321), (13208, 1423936), (15223, 1235456), (15808, 1189736), (16256, 1156948), (18736, 1003808), (19304, 974272), (22249, 845312), (26416, 711968), (30446, 617728), (31369, 599552), (31616, 594868), (32512, 578474), (37472, 501904), (38608, 487136), (44498, 422656), (52832, 355984), (60892, 308864), (62738, 299776), (63232, 297434), (65024, 289237), (74944, 250952), (77216, 243568), (88996, 211328), (105664, 177992), (121784, 154432), (125476, 149888), (126464, 148717)]