153681416

素因数分解:

$2^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{16433}}^1$

素因数の和:16613

約数の個数: 32

約数和(自身を含む): 331309440

約数和(自身を除く): 177628024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 167, 334, 668, 1169, 1336, 2338, 4676, 9352, 16433, 32866, 65732, 115031, 131464, 230062, 460124, 920248, 2744311, 5488622, 10977244, 19210177, 21954488, 38420354, 76840708, 153681416]

約数ペア:

[(1, 153681416), (2, 76840708), (4, 38420354), (7, 21954488), (8, 19210177), (14, 10977244), (28, 5488622), (56, 2744311), (167, 920248), (334, 460124), (668, 230062), (1169, 131464), (1336, 115031), (2338, 65732), (4676, 32866), (9352, 16433)]