289278976

素因数分解:

$2^{10}\times 7^1\times {\mathrm{40357}}^1$

素因数の和:40384

約数の個数: 44

約数和(自身を含む): 660902608

約数和(自身を除く): 371623632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 40357, 80714, 161428, 282499, 322856, 564998, 645712, 1129996, 1291424, 2259992, 2582848, 4519984, 5165696, 9039968, 10331392, 18079936, 20662784, 36159872, 41325568, 72319744, 144639488, 289278976]

約数ペア:

[(1, 289278976), (2, 144639488), (4, 72319744), (7, 41325568), (8, 36159872), (14, 20662784), (16, 18079936), (28, 10331392), (32, 9039968), (56, 5165696), (64, 4519984), (112, 2582848), (128, 2259992), (224, 1291424), (256, 1129996), (448, 645712), (512, 564998), (896, 322856), (1024, 282499), (1792, 161428), (3584, 80714), (7168, 40357)]