128546368

素因数分解:

$2^6\times {\mathrm{59}}^2\times {\mathrm{577}}^1$

素因数の和:707

約数の個数: 42

約数和(自身を含む): 259930646

約数和(自身を除く): 131384278

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 236, 472, 577, 944, 1154, 1888, 2308, 3481, 3776, 4616, 6962, 9232, 13924, 18464, 27848, 34043, 36928, 55696, 68086, 111392, 136172, 222784, 272344, 544688, 1089376, 2008537, 2178752, 4017074, 8034148, 16068296, 32136592, 64273184, 128546368]

約数ペア:

[(1, 128546368), (2, 64273184), (4, 32136592), (8, 16068296), (16, 8034148), (32, 4017074), (59, 2178752), (64, 2008537), (118, 1089376), (236, 544688), (472, 272344), (577, 222784), (944, 136172), (1154, 111392), (1888, 68086), (2308, 55696), (3481, 36928), (3776, 34043), (4616, 27848), (6962, 18464), (9232, 13924)]