161426176

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{20341}}^1$

素因数の和:20388

約数の個数: 36

約数和(自身を含む): 332632384

約数和(自身を除く): 171206208

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 20341, 40682, 81364, 162728, 325456, 630571, 650912, 1261142, 1301824, 2522284, 2603648, 5044568, 5207296, 10089136, 20178272, 40356544, 80713088, 161426176]

約数ペア:

[(1, 161426176), (2, 80713088), (4, 40356544), (8, 20178272), (16, 10089136), (31, 5207296), (32, 5044568), (62, 2603648), (64, 2522284), (124, 1301824), (128, 1261142), (248, 650912), (256, 630571), (496, 325456), (992, 162728), (1984, 81364), (3968, 40682), (7936, 20341)]