821164144

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{293}}^1\times {\mathrm{1607}}^1$

素因数の和:2017

約数の個数: 40

約数和(自身を含む): 1612084320

約数和(自身を除く): 790920176

約数列:

[1, 2, 4, 8, 16, 109, 218, 293, 436, 586, 872, 1172, 1607, 1744, 2344, 3214, 4688, 6428, 12856, 25712, 31937, 63874, 127748, 175163, 255496, 350326, 470851, 510992, 700652, 941702, 1401304, 1883404, 2802608, 3766808, 7533616, 51322759, 102645518, 205291036, 410582072, 821164144]

約数ペア:

[(1, 821164144), (2, 410582072), (4, 205291036), (8, 102645518), (16, 51322759), (109, 7533616), (218, 3766808), (293, 2802608), (436, 1883404), (586, 1401304), (872, 941702), (1172, 700652), (1607, 510992), (1744, 470851), (2344, 350326), (3214, 255496), (4688, 175163), (6428, 127748), (12856, 63874), (25712, 31937)]