128578368

素因数分解:

$2^6\times 3^1\times {\mathrm{669679}}^1$

素因数の和:669694

約数の個数: 28

約数和(自身を含む): 340197440

約数和(自身を除く): 211619072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 669679, 1339358, 2009037, 2678716, 4018074, 5357432, 8036148, 10714864, 16072296, 21429728, 32144592, 42859456, 64289184, 128578368]

約数ペア:

[(1, 128578368), (2, 64289184), (3, 42859456), (4, 32144592), (6, 21429728), (8, 16072296), (12, 10714864), (16, 8036148), (24, 5357432), (32, 4018074), (48, 2678716), (64, 2009037), (96, 1339358), (192, 669679)]