291536

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:171

約数の個数: 40

約数和(自身を含む): 684480

約数和(自身を除く): 392944

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 137, 152, 266, 274, 304, 532, 548, 959, 1064, 1096, 1918, 2128, 2192, 2603, 3836, 5206, 7672, 10412, 15344, 18221, 20824, 36442, 41648, 72884, 145768, 291536]

約数ペア:

[(1, 291536), (2, 145768), (4, 72884), (7, 41648), (8, 36442), (14, 20824), (16, 18221), (19, 15344), (28, 10412), (38, 7672), (56, 5206), (76, 3836), (112, 2603), (133, 2192), (137, 2128), (152, 1918), (266, 1096), (274, 1064), (304, 959), (532, 548)]