247079672

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{142327}}^1$

素因数の和:142371

約数の個数: 32

約数和(自身を含む): 546539520

約数和(自身を除く): 299459848

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 142327, 284654, 569308, 996289, 1138616, 1992578, 3985156, 4412137, 7970312, 8824274, 17648548, 30884959, 35297096, 61769918, 123539836, 247079672]

約数ペア:

[(1, 247079672), (2, 123539836), (4, 61769918), (7, 35297096), (8, 30884959), (14, 17648548), (28, 8824274), (31, 7970312), (56, 4412137), (62, 3985156), (124, 1992578), (217, 1138616), (248, 996289), (434, 569308), (868, 284654), (1736, 142327)]