158791808

素因数分解:

$2^7\times 7^1\times {\mathrm{177223}}^1$

素因数の和:177244

約数の個数: 32

約数和(自身を含む): 361536960

約数和(自身を除く): 202745152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 177223, 354446, 708892, 1240561, 1417784, 2481122, 2835568, 4962244, 5671136, 9924488, 11342272, 19848976, 22684544, 39697952, 79395904, 158791808]

約数ペア:

[(1, 158791808), (2, 79395904), (4, 39697952), (7, 22684544), (8, 19848976), (14, 11342272), (16, 9924488), (28, 5671136), (32, 4962244), (56, 2835568), (64, 2481122), (112, 1417784), (128, 1240561), (224, 708892), (448, 354446), (896, 177223)]