1296203008

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{117751}}^1$

素因数の和:117810

約数の個数: 36

約数和(自身を含む): 2647535968

約数和(自身を除く): 1351332960

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 688, 1376, 2752, 5504, 11008, 117751, 235502, 471004, 942008, 1884016, 3768032, 5063293, 7536064, 10126586, 15072128, 20253172, 30144256, 40506344, 81012688, 162025376, 324050752, 648101504, 1296203008]

約数ペア:

[(1, 1296203008), (2, 648101504), (4, 324050752), (8, 162025376), (16, 81012688), (32, 40506344), (43, 30144256), (64, 20253172), (86, 15072128), (128, 10126586), (172, 7536064), (256, 5063293), (344, 3768032), (688, 1884016), (1376, 942008), (2752, 471004), (5504, 235502), (11008, 117751)]