155571136

素因数分解:

$2^6\times 7^1\times {\mathrm{347257}}^1$

素因数の和:347276

約数の個数: 28

約数和(自身を含む): 352814128

約数和(自身を除く): 197242992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 347257, 694514, 1389028, 2430799, 2778056, 4861598, 5556112, 9723196, 11112224, 19446392, 22224448, 38892784, 77785568, 155571136]

約数ペア:

[(1, 155571136), (2, 77785568), (4, 38892784), (7, 22224448), (8, 19446392), (14, 11112224), (16, 9723196), (28, 5556112), (32, 4861598), (56, 2778056), (64, 2430799), (112, 1389028), (224, 694514), (448, 347257)]