163890304

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 341153280

約数和(自身を除く): 177262976

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 103, 124, 128, 206, 248, 401, 412, 496, 802, 824, 992, 1604, 1648, 1984, 3193, 3208, 3296, 3968, 6386, 6416, 6592, 12431, 12772, 12832, 13184, 24862, 25544, 25664, 41303, 49724, 51088, 51328, 82606, 99448, 102176, 165212, 198896, 204352, 330424, 397792, 408704, 660848, 795584, 1280393, 1321696, 1591168, 2560786, 2643392, 5121572, 5286784, 10243144, 20486288, 40972576, 81945152, 163890304]

約数ペア:

[(1, 163890304), (2, 81945152), (4, 40972576), (8, 20486288), (16, 10243144), (31, 5286784), (32, 5121572), (62, 2643392), (64, 2560786), (103, 1591168), (124, 1321696), (128, 1280393), (206, 795584), (248, 660848), (401, 408704), (412, 397792), (496, 330424), (802, 204352), (824, 198896), (992, 165212), (1604, 102176), (1648, 99448), (1984, 82606), (3193, 51328), (3208, 51088), (3296, 49724), (3968, 41303), (6386, 25664), (6416, 25544), (6592, 24862), (12431, 13184), (12772, 12832)]