290051776

素因数分解:

$2^6\times 7^3\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:287

約数の個数: 112

約数和(自身を含む): 684174400

約数和(自身を除く): 394122624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 73, 98, 112, 146, 181, 196, 224, 292, 343, 362, 392, 448, 511, 584, 686, 724, 784, 1022, 1168, 1267, 1372, 1448, 1568, 2044, 2336, 2534, 2744, 2896, 3136, 3577, 4088, 4672, 5068, 5488, 5792, 7154, 8176, 8869, 10136, 10976, 11584, 13213, 14308, 16352, 17738, 20272, 21952, 25039, 26426, 28616, 32704, 35476, 40544, 50078, 52852, 57232, 62083, 70952, 81088, 92491, 100156, 105704, 114464, 124166, 141904, 184982, 200312, 211408, 228928, 248332, 283808, 369964, 400624, 422816, 496664, 567616, 647437, 739928, 801248, 845632, 993328, 1294874, 1479856, 1602496, 1986656, 2589748, 2959712, 3973312, 4532059, 5179496, 5919424, 9064118, 10358992, 18128236, 20717984, 36256472, 41435968, 72512944, 145025888, 290051776]

約数ペア:

[(1, 290051776), (2, 145025888), (4, 72512944), (7, 41435968), (8, 36256472), (14, 20717984), (16, 18128236), (28, 10358992), (32, 9064118), (49, 5919424), (56, 5179496), (64, 4532059), (73, 3973312), (98, 2959712), (112, 2589748), (146, 1986656), (181, 1602496), (196, 1479856), (224, 1294874), (292, 993328), (343, 845632), (362, 801248), (392, 739928), (448, 647437), (511, 567616), (584, 496664), (686, 422816), (724, 400624), (784, 369964), (1022, 283808), (1168, 248332), (1267, 228928), (1372, 211408), (1448, 200312), (1568, 184982), (2044, 141904), (2336, 124166), (2534, 114464), (2744, 105704), (2896, 100156), (3136, 92491), (3577, 81088), (4088, 70952), (4672, 62083), (5068, 57232), (5488, 52852), (5792, 50078), (7154, 40544), (8176, 35476), (8869, 32704), (10136, 28616), (10976, 26426), (11584, 25039), (13213, 21952), (14308, 20272), (16352, 17738)]