155830864

素因数分解:

$2^4\times 7^1\times {\mathrm{181}}^1\times {\mathrm{7687}}^1$

素因数の和:7883

約数の個数: 40

約数和(自身を含む): 347005568

約数和(自身を除く): 191174704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181, 362, 724, 1267, 1448, 2534, 2896, 5068, 7687, 10136, 15374, 20272, 30748, 53809, 61496, 107618, 122992, 215236, 430472, 860944, 1391347, 2782694, 5565388, 9739429, 11130776, 19478858, 22261552, 38957716, 77915432, 155830864]

約数ペア:

[(1, 155830864), (2, 77915432), (4, 38957716), (7, 22261552), (8, 19478858), (14, 11130776), (16, 9739429), (28, 5565388), (56, 2782694), (112, 1391347), (181, 860944), (362, 430472), (724, 215236), (1267, 122992), (1448, 107618), (2534, 61496), (2896, 53809), (5068, 30748), (7687, 20272), (10136, 15374)]