243703072

素因数分解:

$2^5\times {\mathrm{109}}^2\times {\mathrm{641}}^1$

素因数の和:869

約数の個数: 36

約数和(自身を含む): 484987986

約数和(自身を除く): 241284914

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 641, 872, 1282, 1744, 2564, 3488, 5128, 10256, 11881, 20512, 23762, 47524, 69869, 95048, 139738, 190096, 279476, 380192, 558952, 1117904, 2235808, 7615721, 15231442, 30462884, 60925768, 121851536, 243703072]

約数ペア:

[(1, 243703072), (2, 121851536), (4, 60925768), (8, 30462884), (16, 15231442), (32, 7615721), (109, 2235808), (218, 1117904), (436, 558952), (641, 380192), (872, 279476), (1282, 190096), (1744, 139738), (2564, 95048), (3488, 69869), (5128, 47524), (10256, 23762), (11881, 20512)]