216431488

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1093}}^1$

素因数の和:1144

約数の個数: 128

約数和(自身を含む): 562403520

約数和(自身を除く): 345972032

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 128, 136, 182, 208, 221, 224, 238, 272, 364, 416, 442, 448, 476, 544, 728, 832, 884, 896, 952, 1088, 1093, 1456, 1547, 1664, 1768, 1904, 2176, 2186, 2912, 3094, 3536, 3808, 4372, 5824, 6188, 7072, 7616, 7651, 8744, 11648, 12376, 14144, 14209, 15232, 15302, 17488, 18581, 24752, 28288, 28418, 30604, 34976, 37162, 49504, 56836, 61208, 69952, 74324, 99008, 99463, 113672, 122416, 130067, 139904, 148648, 198016, 198926, 227344, 241553, 244832, 260134, 297296, 397852, 454688, 483106, 489664, 520268, 594592, 795704, 909376, 966212, 979328, 1040536, 1189184, 1591408, 1690871, 1818752, 1932424, 2081072, 2378368, 3182816, 3381742, 3864848, 4162144, 6365632, 6763484, 7729696, 8324288, 12731264, 13526968, 15459392, 16648576, 27053936, 30918784, 54107872, 108215744, 216431488]

約数ペア:

[(1, 216431488), (2, 108215744), (4, 54107872), (7, 30918784), (8, 27053936), (13, 16648576), (14, 15459392), (16, 13526968), (17, 12731264), (26, 8324288), (28, 7729696), (32, 6763484), (34, 6365632), (52, 4162144), (56, 3864848), (64, 3381742), (68, 3182816), (91, 2378368), (104, 2081072), (112, 1932424), (119, 1818752), (128, 1690871), (136, 1591408), (182, 1189184), (208, 1040536), (221, 979328), (224, 966212), (238, 909376), (272, 795704), (364, 594592), (416, 520268), (442, 489664), (448, 483106), (476, 454688), (544, 397852), (728, 297296), (832, 260134), (884, 244832), (896, 241553), (952, 227344), (1088, 198926), (1093, 198016), (1456, 148648), (1547, 139904), (1664, 130067), (1768, 122416), (1904, 113672), (2176, 99463), (2186, 99008), (2912, 74324), (3094, 69952), (3536, 61208), (3808, 56836), (4372, 49504), (5824, 37162), (6188, 34976), (7072, 30604), (7616, 28418), (7651, 28288), (8744, 24752), (11648, 18581), (12376, 17488), (14144, 15302), (14209, 15232)]