266291230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{25679}}^1$

素因数の和:25764

約数の個数: 32

約数和(自身を含む): 515859840

約数和(自身を除く): 249568610

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 5185, 10370, 25679, 51358, 128395, 256790, 436543, 873086, 1566419, 2182715, 3132838, 4365430, 7832095, 15664190, 26629123, 53258246, 133145615, 266291230]

約数ペア:

[(1, 266291230), (2, 133145615), (5, 53258246), (10, 26629123), (17, 15664190), (34, 7832095), (61, 4365430), (85, 3132838), (122, 2182715), (170, 1566419), (305, 873086), (610, 436543), (1037, 256790), (2074, 128395), (5185, 51358), (10370, 25679)]