156668416

素因数分解:

$2^9\times {\mathrm{157}}^1\times {\mathrm{1949}}^1$

素因数の和:2124

約数の個数: 40

約数和(自身を含む): 315186300

約数和(自身を除く): 158517884

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 256, 314, 512, 628, 1256, 1949, 2512, 3898, 5024, 7796, 10048, 15592, 20096, 31184, 40192, 62368, 80384, 124736, 249472, 305993, 498944, 611986, 997888, 1223972, 2447944, 4895888, 9791776, 19583552, 39167104, 78334208, 156668416]

約数ペア:

[(1, 156668416), (2, 78334208), (4, 39167104), (8, 19583552), (16, 9791776), (32, 4895888), (64, 2447944), (128, 1223972), (157, 997888), (256, 611986), (314, 498944), (512, 305993), (628, 249472), (1256, 124736), (1949, 80384), (2512, 62368), (3898, 40192), (5024, 31184), (7796, 20096), (10048, 15592)]