138231296

素因数分解:

$2^9\times 7^1\times {\mathrm{38569}}^1$

素因数の和:38594

約数の個数: 40

約数和(自身を含む): 315656880

約数和(自身を除く): 177425584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 38569, 77138, 154276, 269983, 308552, 539966, 617104, 1079932, 1234208, 2159864, 2468416, 4319728, 4936832, 8639456, 9873664, 17278912, 19747328, 34557824, 69115648, 138231296]

約数ペア:

[(1, 138231296), (2, 69115648), (4, 34557824), (7, 19747328), (8, 17278912), (14, 9873664), (16, 8639456), (28, 4936832), (32, 4319728), (56, 2468416), (64, 2159864), (112, 1234208), (128, 1079932), (224, 617104), (256, 539966), (448, 308552), (512, 269983), (896, 154276), (1792, 77138), (3584, 38569)]