25406304

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1$

素因数の和:529

約数の個数: 144

約数和(自身を含む): 84805056

約数和(自身を除く): 59398752

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 96, 98, 112, 132, 147, 154, 168, 176, 196, 224, 231, 264, 294, 308, 336, 352, 392, 462, 491, 528, 539, 588, 616, 672, 784, 924, 982, 1056, 1078, 1176, 1232, 1473, 1568, 1617, 1848, 1964, 2156, 2352, 2464, 2946, 3234, 3437, 3696, 3928, 4312, 4704, 5401, 5892, 6468, 6874, 7392, 7856, 8624, 10311, 10802, 11784, 12936, 13748, 15712, 16203, 17248, 20622, 21604, 23568, 24059, 25872, 27496, 32406, 37807, 41244, 43208, 47136, 48118, 51744, 54992, 64812, 72177, 75614, 82488, 86416, 96236, 109984, 113421, 129624, 144354, 151228, 164976, 172832, 192472, 226842, 259248, 264649, 288708, 302456, 329952, 384944, 453684, 518496, 529298, 577416, 604912, 769888, 793947, 907368, 1058596, 1154832, 1209824, 1587894, 1814736, 2117192, 2309664, 3175788, 3629472, 4234384, 6351576, 8468768, 12703152, 25406304]

約数ペア:

[(1, 25406304), (2, 12703152), (3, 8468768), (4, 6351576), (6, 4234384), (7, 3629472), (8, 3175788), (11, 2309664), (12, 2117192), (14, 1814736), (16, 1587894), (21, 1209824), (22, 1154832), (24, 1058596), (28, 907368), (32, 793947), (33, 769888), (42, 604912), (44, 577416), (48, 529298), (49, 518496), (56, 453684), (66, 384944), (77, 329952), (84, 302456), (88, 288708), (96, 264649), (98, 259248), (112, 226842), (132, 192472), (147, 172832), (154, 164976), (168, 151228), (176, 144354), (196, 129624), (224, 113421), (231, 109984), (264, 96236), (294, 86416), (308, 82488), (336, 75614), (352, 72177), (392, 64812), (462, 54992), (491, 51744), (528, 48118), (539, 47136), (588, 43208), (616, 41244), (672, 37807), (784, 32406), (924, 27496), (982, 25872), (1056, 24059), (1078, 23568), (1176, 21604), (1232, 20622), (1473, 17248), (1568, 16203), (1617, 15712), (1848, 13748), (1964, 12936), (2156, 11784), (2352, 10802), (2464, 10311), (2946, 8624), (3234, 7856), (3437, 7392), (3696, 6874), (3928, 6468), (4312, 5892), (4704, 5401)]