256827930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{161527}}^1$

素因数の和:161590

約数の個数: 32

約数和(自身を含む): 628020864

約数和(自身を除く): 371192934

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 161527, 323054, 484581, 807635, 969162, 1615270, 2422905, 4845810, 8560931, 17121862, 25682793, 42804655, 51365586, 85609310, 128413965, 256827930]

約数ペア:

[(1, 256827930), (2, 128413965), (3, 85609310), (5, 51365586), (6, 42804655), (10, 25682793), (15, 17121862), (30, 8560931), (53, 4845810), (106, 2422905), (159, 1615270), (265, 969162), (318, 807635), (530, 484581), (795, 323054), (1590, 161527)]