16756864

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 35642880

約数和(自身を除く): 18886016

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 103, 124, 128, 164, 206, 248, 328, 412, 496, 656, 824, 992, 1271, 1312, 1648, 1984, 2542, 2624, 3193, 3296, 3968, 4223, 5084, 5248, 6386, 6592, 8446, 10168, 12772, 13184, 16892, 20336, 25544, 33784, 40672, 51088, 67568, 81344, 102176, 130913, 135136, 162688, 204352, 261826, 270272, 408704, 523652, 540544, 1047304, 2094608, 4189216, 8378432, 16756864]

約数ペア:

[(1, 16756864), (2, 8378432), (4, 4189216), (8, 2094608), (16, 1047304), (31, 540544), (32, 523652), (41, 408704), (62, 270272), (64, 261826), (82, 204352), (103, 162688), (124, 135136), (128, 130913), (164, 102176), (206, 81344), (248, 67568), (328, 51088), (412, 40672), (496, 33784), (656, 25544), (824, 20336), (992, 16892), (1271, 13184), (1312, 12772), (1648, 10168), (1984, 8446), (2542, 6592), (2624, 6386), (3193, 5248), (3296, 5084), (3968, 4223)]