161201408

素因数分解:

$2^8\times {\mathrm{53}}^1\times {\mathrm{109}}^2$

素因数の和:287

約数の個数: 54

約数和(自身を含む): 330879654

約数和(自身を除く): 169678246

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 109, 128, 212, 218, 256, 424, 436, 848, 872, 1696, 1744, 3392, 3488, 5777, 6784, 6976, 11554, 11881, 13568, 13952, 23108, 23762, 27904, 46216, 47524, 92432, 95048, 184864, 190096, 369728, 380192, 629693, 739456, 760384, 1259386, 1478912, 1520768, 2518772, 3041536, 5037544, 10075088, 20150176, 40300352, 80600704, 161201408]

約数ペア:

[(1, 161201408), (2, 80600704), (4, 40300352), (8, 20150176), (16, 10075088), (32, 5037544), (53, 3041536), (64, 2518772), (106, 1520768), (109, 1478912), (128, 1259386), (212, 760384), (218, 739456), (256, 629693), (424, 380192), (436, 369728), (848, 190096), (872, 184864), (1696, 95048), (1744, 92432), (3392, 47524), (3488, 46216), (5777, 27904), (6784, 23762), (6976, 23108), (11554, 13952), (11881, 13568)]