349156736

素因数分解:

$2^7\times {\mathrm{397}}^1\times {\mathrm{6871}}^1$

素因数の和:7282

約数の個数: 32

約数和(自身を含む): 697439280

約数和(自身を除く): 348282544

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 397, 794, 1588, 3176, 6352, 6871, 12704, 13742, 25408, 27484, 50816, 54968, 109936, 219872, 439744, 879488, 2727787, 5455574, 10911148, 21822296, 43644592, 87289184, 174578368, 349156736]

約数ペア:

[(1, 349156736), (2, 174578368), (4, 87289184), (8, 43644592), (16, 21822296), (32, 10911148), (64, 5455574), (128, 2727787), (397, 879488), (794, 439744), (1588, 219872), (3176, 109936), (6352, 54968), (6871, 50816), (12704, 27484), (13742, 25408)]