257199744

素因数分解:

$2^7\times 3^1\times {\mathrm{669791}}^1$

素因数の和:669808

約数の個数: 32

約数和(自身を含む): 683187840

約数和(自身を除く): 425988096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 669791, 1339582, 2009373, 2679164, 4018746, 5358328, 8037492, 10716656, 16074984, 21433312, 32149968, 42866624, 64299936, 85733248, 128599872, 257199744]

約数ペア:

[(1, 257199744), (2, 128599872), (3, 85733248), (4, 64299936), (6, 42866624), (8, 32149968), (12, 21433312), (16, 16074984), (24, 10716656), (32, 8037492), (48, 5358328), (64, 4018746), (96, 2679164), (128, 2009373), (192, 1339582), (384, 669791)]