133340672

素因数分解:

$2^9\times {\mathrm{31}}^2\times {\mathrm{271}}^1$

素因数の和:351

約数の個数: 60

約数和(自身を含む): 276308208

約数和(自身を除く): 142967536

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 271, 496, 512, 542, 961, 992, 1084, 1922, 1984, 2168, 3844, 3968, 4336, 7688, 7936, 8401, 8672, 15376, 15872, 16802, 17344, 30752, 33604, 34688, 61504, 67208, 69376, 123008, 134416, 138752, 246016, 260431, 268832, 492032, 520862, 537664, 1041724, 1075328, 2083448, 2150656, 4166896, 4301312, 8333792, 16667584, 33335168, 66670336, 133340672]

約数ペア:

[(1, 133340672), (2, 66670336), (4, 33335168), (8, 16667584), (16, 8333792), (31, 4301312), (32, 4166896), (62, 2150656), (64, 2083448), (124, 1075328), (128, 1041724), (248, 537664), (256, 520862), (271, 492032), (496, 268832), (512, 260431), (542, 246016), (961, 138752), (992, 134416), (1084, 123008), (1922, 69376), (1984, 67208), (2168, 61504), (3844, 34688), (3968, 33604), (4336, 30752), (7688, 17344), (7936, 16802), (8401, 15872), (8672, 15376)]