126831488

素因数分解:

$2^7\times 7^1\times {\mathrm{353}}^1\times {\mathrm{401}}^1$

素因数の和:775

約数の個数: 64

約数和(自身を含む): 290308320

約数和(自身を除く): 163476832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 353, 401, 448, 706, 802, 896, 1412, 1604, 2471, 2807, 2824, 3208, 4942, 5614, 5648, 6416, 9884, 11228, 11296, 12832, 19768, 22456, 22592, 25664, 39536, 44912, 45184, 51328, 79072, 89824, 141553, 158144, 179648, 283106, 316288, 359296, 566212, 990871, 1132424, 1981742, 2264848, 3963484, 4529696, 7926968, 9059392, 15853936, 18118784, 31707872, 63415744, 126831488]

約数ペア:

[(1, 126831488), (2, 63415744), (4, 31707872), (7, 18118784), (8, 15853936), (14, 9059392), (16, 7926968), (28, 4529696), (32, 3963484), (56, 2264848), (64, 1981742), (112, 1132424), (128, 990871), (224, 566212), (353, 359296), (401, 316288), (448, 283106), (706, 179648), (802, 158144), (896, 141553), (1412, 89824), (1604, 79072), (2471, 51328), (2807, 45184), (2824, 44912), (3208, 39536), (4942, 25664), (5614, 22592), (5648, 22456), (6416, 19768), (9884, 12832), (11228, 11296)]