16457728

素因数分解:

$2^{13}\times 7^2\times {\mathrm{41}}^1$

素因数の和:81

約数の個数: 84

約数和(自身を含む): 39220902

約数和(自身を除く): 22763174

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 64, 82, 98, 112, 128, 164, 196, 224, 256, 287, 328, 392, 448, 512, 574, 656, 784, 896, 1024, 1148, 1312, 1568, 1792, 2009, 2048, 2296, 2624, 3136, 3584, 4018, 4096, 4592, 5248, 6272, 7168, 8036, 8192, 9184, 10496, 12544, 14336, 16072, 18368, 20992, 25088, 28672, 32144, 36736, 41984, 50176, 57344, 64288, 73472, 83968, 100352, 128576, 146944, 167936, 200704, 257152, 293888, 335872, 401408, 514304, 587776, 1028608, 1175552, 2057216, 2351104, 4114432, 8228864, 16457728]

約数ペア:

[(1, 16457728), (2, 8228864), (4, 4114432), (7, 2351104), (8, 2057216), (14, 1175552), (16, 1028608), (28, 587776), (32, 514304), (41, 401408), (49, 335872), (56, 293888), (64, 257152), (82, 200704), (98, 167936), (112, 146944), (128, 128576), (164, 100352), (196, 83968), (224, 73472), (256, 64288), (287, 57344), (328, 50176), (392, 41984), (448, 36736), (512, 32144), (574, 28672), (656, 25088), (784, 20992), (896, 18368), (1024, 16072), (1148, 14336), (1312, 12544), (1568, 10496), (1792, 9184), (2009, 8192), (2048, 8036), (2296, 7168), (2624, 6272), (3136, 5248), (3584, 4592), (4018, 4096)]