142758784

素因数分解:

$2^7\times 7^1\times {\mathrm{283}}^1\times {\mathrm{563}}^1$

素因数の和:867

約数の個数: 64

約数和(自身を含む): 326759040

約数和(自身を除く): 184000256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 283, 448, 563, 566, 896, 1126, 1132, 1981, 2252, 2264, 3941, 3962, 4504, 4528, 7882, 7924, 9008, 9056, 15764, 15848, 18016, 18112, 31528, 31696, 36032, 36224, 63056, 63392, 72064, 126112, 126784, 159329, 252224, 253568, 318658, 504448, 637316, 1115303, 1274632, 2230606, 2549264, 4461212, 5098528, 8922424, 10197056, 17844848, 20394112, 35689696, 71379392, 142758784]

約数ペア:

[(1, 142758784), (2, 71379392), (4, 35689696), (7, 20394112), (8, 17844848), (14, 10197056), (16, 8922424), (28, 5098528), (32, 4461212), (56, 2549264), (64, 2230606), (112, 1274632), (128, 1115303), (224, 637316), (283, 504448), (448, 318658), (563, 253568), (566, 252224), (896, 159329), (1126, 126784), (1132, 126112), (1981, 72064), (2252, 63392), (2264, 63056), (3941, 36224), (3962, 36032), (4504, 31696), (4528, 31528), (7882, 18112), (7924, 18016), (9008, 15848), (9056, 15764)]