255217872

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:546

約数の個数: 240

約数和(自身を含む): 876318912

約数和(自身を除く): 621101040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 34, 39, 42, 48, 49, 51, 52, 56, 68, 78, 84, 91, 98, 102, 104, 112, 119, 136, 147, 156, 168, 182, 196, 204, 208, 221, 238, 272, 273, 294, 312, 336, 357, 364, 392, 408, 442, 476, 491, 546, 588, 624, 637, 663, 714, 728, 784, 816, 833, 884, 952, 982, 1092, 1176, 1274, 1326, 1428, 1456, 1473, 1547, 1666, 1768, 1904, 1911, 1964, 2184, 2352, 2499, 2548, 2652, 2856, 2946, 3094, 3332, 3437, 3536, 3822, 3928, 4368, 4641, 4998, 5096, 5304, 5712, 5892, 6188, 6383, 6664, 6874, 7644, 7856, 8347, 9282, 9996, 10192, 10311, 10608, 10829, 11784, 12376, 12766, 13328, 13748, 15288, 16694, 18564, 19149, 19992, 20622, 21658, 23568, 24059, 24752, 25041, 25532, 27496, 30576, 32487, 33388, 37128, 38298, 39984, 41244, 43316, 44681, 48118, 50082, 51064, 54992, 58429, 64974, 66776, 72177, 74256, 76596, 82488, 86632, 89362, 96236, 100164, 102128, 108511, 116858, 129948, 133552, 134043, 144354, 153192, 164976, 173264, 175287, 178724, 192472, 200328, 217022, 233716, 259896, 268086, 288708, 306384, 312767, 325533, 350574, 357448, 384944, 400656, 409003, 434044, 467432, 519792, 536172, 577416, 625534, 651066, 701148, 714896, 759577, 818006, 868088, 934864, 938301, 1072344, 1154832, 1227009, 1251068, 1302132, 1402296, 1519154, 1636012, 1736176, 1876602, 2144688, 2278731, 2454018, 2502136, 2604264, 2804592, 3038308, 3272024, 3753204, 4557462, 4908036, 5004272, 5208528, 5317039, 6076616, 6544048, 7506408, 9114924, 9816072, 10634078, 12153232, 15012816, 15951117, 18229848, 19632144, 21268156, 31902234, 36459696, 42536312, 63804468, 85072624, 127608936, 255217872]

約数ペア:

[(1, 255217872), (2, 127608936), (3, 85072624), (4, 63804468), (6, 42536312), (7, 36459696), (8, 31902234), (12, 21268156), (13, 19632144), (14, 18229848), (16, 15951117), (17, 15012816), (21, 12153232), (24, 10634078), (26, 9816072), (28, 9114924), (34, 7506408), (39, 6544048), (42, 6076616), (48, 5317039), (49, 5208528), (51, 5004272), (52, 4908036), (56, 4557462), (68, 3753204), (78, 3272024), (84, 3038308), (91, 2804592), (98, 2604264), (102, 2502136), (104, 2454018), (112, 2278731), (119, 2144688), (136, 1876602), (147, 1736176), (156, 1636012), (168, 1519154), (182, 1402296), (196, 1302132), (204, 1251068), (208, 1227009), (221, 1154832), (238, 1072344), (272, 938301), (273, 934864), (294, 868088), (312, 818006), (336, 759577), (357, 714896), (364, 701148), (392, 651066), (408, 625534), (442, 577416), (476, 536172), (491, 519792), (546, 467432), (588, 434044), (624, 409003), (637, 400656), (663, 384944), (714, 357448), (728, 350574), (784, 325533), (816, 312767), (833, 306384), (884, 288708), (952, 268086), (982, 259896), (1092, 233716), (1176, 217022), (1274, 200328), (1326, 192472), (1428, 178724), (1456, 175287), (1473, 173264), (1547, 164976), (1666, 153192), (1768, 144354), (1904, 134043), (1911, 133552), (1964, 129948), (2184, 116858), (2352, 108511), (2499, 102128), (2548, 100164), (2652, 96236), (2856, 89362), (2946, 86632), (3094, 82488), (3332, 76596), (3437, 74256), (3536, 72177), (3822, 66776), (3928, 64974), (4368, 58429), (4641, 54992), (4998, 51064), (5096, 50082), (5304, 48118), (5712, 44681), (5892, 43316), (6188, 41244), (6383, 39984), (6664, 38298), (6874, 37128), (7644, 33388), (7856, 32487), (8347, 30576), (9282, 27496), (9996, 25532), (10192, 25041), (10311, 24752), (10608, 24059), (10829, 23568), (11784, 21658), (12376, 20622), (12766, 19992), (13328, 19149), (13748, 18564), (15288, 16694)]