218967568

素因数分解:

$2^4\times {\mathrm{751}}^1\times {\mathrm{18223}}^1$

素因数の和:18982

約数の個数: 20

約数和(自身を含む): 424837888

約数和(自身を除く): 205870320

約数列:

[1, 2, 4, 8, 16, 751, 1502, 3004, 6008, 12016, 18223, 36446, 72892, 145784, 291568, 13685473, 27370946, 54741892, 109483784, 218967568]

約数ペア:

[(1, 218967568), (2, 109483784), (4, 54741892), (8, 27370946), (16, 13685473), (751, 291568), (1502, 145784), (3004, 72892), (6008, 36446), (12016, 18223)]