161828576

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1$

素因数の和:521

約数の個数: 144

約数和(自身を含む): 423508176

約数和(自身を除く): 261679600

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 49, 52, 56, 68, 91, 98, 104, 112, 119, 136, 182, 196, 208, 221, 224, 238, 272, 364, 392, 416, 442, 467, 476, 544, 637, 728, 784, 833, 884, 934, 952, 1274, 1456, 1547, 1568, 1666, 1768, 1868, 1904, 2548, 2912, 3094, 3269, 3332, 3536, 3736, 3808, 5096, 6071, 6188, 6538, 6664, 7072, 7472, 7939, 10192, 10829, 12142, 12376, 13076, 13328, 14944, 15878, 20384, 21658, 22883, 24284, 24752, 26152, 26656, 31756, 42497, 43316, 45766, 48568, 49504, 52304, 55573, 63512, 84994, 86632, 91532, 97136, 103207, 104608, 111146, 127024, 169988, 173264, 183064, 194272, 206414, 222292, 254048, 297479, 339976, 346528, 366128, 389011, 412828, 444584, 594958, 679952, 722449, 732256, 778022, 825656, 889168, 1189916, 1359904, 1444898, 1556044, 1651312, 1778336, 2379832, 2889796, 3112088, 3302624, 4759664, 5057143, 5779592, 6224176, 9519328, 10114286, 11559184, 12448352, 20228572, 23118368, 40457144, 80914288, 161828576]

約数ペア:

[(1, 161828576), (2, 80914288), (4, 40457144), (7, 23118368), (8, 20228572), (13, 12448352), (14, 11559184), (16, 10114286), (17, 9519328), (26, 6224176), (28, 5779592), (32, 5057143), (34, 4759664), (49, 3302624), (52, 3112088), (56, 2889796), (68, 2379832), (91, 1778336), (98, 1651312), (104, 1556044), (112, 1444898), (119, 1359904), (136, 1189916), (182, 889168), (196, 825656), (208, 778022), (221, 732256), (224, 722449), (238, 679952), (272, 594958), (364, 444584), (392, 412828), (416, 389011), (442, 366128), (467, 346528), (476, 339976), (544, 297479), (637, 254048), (728, 222292), (784, 206414), (833, 194272), (884, 183064), (934, 173264), (952, 169988), (1274, 127024), (1456, 111146), (1547, 104608), (1568, 103207), (1666, 97136), (1768, 91532), (1868, 86632), (1904, 84994), (2548, 63512), (2912, 55573), (3094, 52304), (3269, 49504), (3332, 48568), (3536, 45766), (3736, 43316), (3808, 42497), (5096, 31756), (6071, 26656), (6188, 26152), (6538, 24752), (6664, 24284), (7072, 22883), (7472, 21658), (7939, 20384), (10192, 15878), (10829, 14944), (12142, 13328), (12376, 13076)]