257156736

素因数分解:

$2^7\times 3^1\times {\mathrm{669679}}^1$

素因数の和:669696

約数の個数: 32

約数和(自身を含む): 683073600

約数和(自身を除く): 425916864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 669679, 1339358, 2009037, 2678716, 4018074, 5357432, 8036148, 10714864, 16072296, 21429728, 32144592, 42859456, 64289184, 85718912, 128578368, 257156736]

約数ペア:

[(1, 257156736), (2, 128578368), (3, 85718912), (4, 64289184), (6, 42859456), (8, 32144592), (12, 21429728), (16, 16072296), (24, 10714864), (32, 8036148), (48, 5357432), (64, 4018074), (96, 2678716), (128, 2009037), (192, 1339358), (384, 669679)]