15981056

素因数分解:

$2^9\times 7^4\times {\mathrm{13}}^1$

素因数の和:59

約数の個数: 100

約数和(自身を含む): 40115922

約数和(自身を除く): 24134866

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 256, 343, 364, 392, 416, 448, 512, 637, 686, 728, 784, 832, 896, 1274, 1372, 1456, 1568, 1664, 1792, 2401, 2548, 2744, 2912, 3136, 3328, 3584, 4459, 4802, 5096, 5488, 5824, 6272, 6656, 8918, 9604, 10192, 10976, 11648, 12544, 17836, 19208, 20384, 21952, 23296, 25088, 31213, 35672, 38416, 40768, 43904, 46592, 62426, 71344, 76832, 81536, 87808, 124852, 142688, 153664, 163072, 175616, 249704, 285376, 307328, 326144, 499408, 570752, 614656, 998816, 1141504, 1229312, 1997632, 2283008, 3995264, 7990528, 15981056]

約数ペア:

[(1, 15981056), (2, 7990528), (4, 3995264), (7, 2283008), (8, 1997632), (13, 1229312), (14, 1141504), (16, 998816), (26, 614656), (28, 570752), (32, 499408), (49, 326144), (52, 307328), (56, 285376), (64, 249704), (91, 175616), (98, 163072), (104, 153664), (112, 142688), (128, 124852), (182, 87808), (196, 81536), (208, 76832), (224, 71344), (256, 62426), (343, 46592), (364, 43904), (392, 40768), (416, 38416), (448, 35672), (512, 31213), (637, 25088), (686, 23296), (728, 21952), (784, 20384), (832, 19208), (896, 17836), (1274, 12544), (1372, 11648), (1456, 10976), (1568, 10192), (1664, 9604), (1792, 8918), (2401, 6656), (2548, 6272), (2744, 5824), (2912, 5488), (3136, 5096), (3328, 4802), (3584, 4459)]