64399904

素因数分解:

$2^5\times {\mathrm{179}}^1\times {\mathrm{11243}}^1$

素因数の和:11432

約数の個数: 24

約数和(自身を含む): 127506960

約数和(自身を除く): 63107056

約数列:

[1, 2, 4, 8, 16, 32, 179, 358, 716, 1432, 2864, 5728, 11243, 22486, 44972, 89944, 179888, 359776, 2012497, 4024994, 8049988, 16099976, 32199952, 64399904]

約数ペア:

[(1, 64399904), (2, 32199952), (4, 16099976), (8, 8049988), (16, 4024994), (32, 2012497), (179, 359776), (358, 179888), (716, 89944), (1432, 44972), (2864, 22486), (5728, 11243)]