388013552

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{77977}}^1$

素因数の和:78296

約数の個数: 20

約数和(自身を含む): 754203216

約数和(自身を除く): 366189664

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 77977, 155954, 311908, 623816, 1247632, 24250847, 48501694, 97003388, 194006776, 388013552]

約数ペア:

[(1, 388013552), (2, 194006776), (4, 97003388), (8, 48501694), (16, 24250847), (311, 1247632), (622, 623816), (1244, 311908), (2488, 155954), (4976, 77977)]