147780416

素因数分解:

$2^6\times 7^1\times {\mathrm{329867}}^1$

素因数の和:329886

約数の個数: 28

約数和(自身を含む): 335145888

約数和(自身を除く): 187365472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 329867, 659734, 1319468, 2309069, 2638936, 4618138, 5277872, 9236276, 10555744, 18472552, 21111488, 36945104, 73890208, 147780416]

約数ペア:

[(1, 147780416), (2, 73890208), (4, 36945104), (7, 21111488), (8, 18472552), (14, 10555744), (16, 9236276), (28, 5277872), (32, 4618138), (56, 2638936), (64, 2309069), (112, 1319468), (224, 659734), (448, 329867)]