231518896

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{19319}}^1$

素因数の和:19441

約数の個数: 40

約数和(自身を含む): 517466880

約数和(自身を除く): 285947984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1712, 2996, 5992, 11984, 19319, 38638, 77276, 135233, 154552, 270466, 309104, 540932, 1081864, 2067133, 2163728, 4134266, 8268532, 14469931, 16537064, 28939862, 33074128, 57879724, 115759448, 231518896]

約数ペア:

[(1, 231518896), (2, 115759448), (4, 57879724), (7, 33074128), (8, 28939862), (14, 16537064), (16, 14469931), (28, 8268532), (56, 4134266), (107, 2163728), (112, 2067133), (214, 1081864), (428, 540932), (749, 309104), (856, 270466), (1498, 154552), (1712, 135233), (2996, 77276), (5992, 38638), (11984, 19319)]