1277696

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 72

約数和(自身を含む): 3139584

約数和(自身を除く): 1861888

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 64, 92, 112, 124, 128, 161, 184, 217, 224, 248, 256, 322, 368, 434, 448, 496, 644, 713, 736, 868, 896, 992, 1288, 1426, 1472, 1736, 1792, 1984, 2576, 2852, 2944, 3472, 3968, 4991, 5152, 5704, 5888, 6944, 7936, 9982, 10304, 11408, 13888, 19964, 20608, 22816, 27776, 39928, 41216, 45632, 55552, 79856, 91264, 159712, 182528, 319424, 638848, 1277696]

約数ペア:

[(1, 1277696), (2, 638848), (4, 319424), (7, 182528), (8, 159712), (14, 91264), (16, 79856), (23, 55552), (28, 45632), (31, 41216), (32, 39928), (46, 27776), (56, 22816), (62, 20608), (64, 19964), (92, 13888), (112, 11408), (124, 10304), (128, 9982), (161, 7936), (184, 6944), (217, 5888), (224, 5704), (248, 5152), (256, 4991), (322, 3968), (368, 3472), (434, 2944), (448, 2852), (496, 2576), (644, 1984), (713, 1792), (736, 1736), (868, 1472), (896, 1426), (992, 1288)]