149723248

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{809}}^1$

素因数の和:1129

約数の個数: 40

約数和(自身を含む): 298306800

約数和(自身を除く): 148583552

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 269, 344, 538, 688, 809, 1076, 1618, 2152, 3236, 4304, 6472, 11567, 12944, 23134, 34787, 46268, 69574, 92536, 139148, 185072, 217621, 278296, 435242, 556592, 870484, 1740968, 3481936, 9357703, 18715406, 37430812, 74861624, 149723248]

約数ペア:

[(1, 149723248), (2, 74861624), (4, 37430812), (8, 18715406), (16, 9357703), (43, 3481936), (86, 1740968), (172, 870484), (269, 556592), (344, 435242), (538, 278296), (688, 217621), (809, 185072), (1076, 139148), (1618, 92536), (2152, 69574), (3236, 46268), (4304, 34787), (6472, 23134), (11567, 12944)]