438049662808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{39313}}^1\times {\mathrm{81931}}^1$

素因数の和:121267

約数の個数: 32

約数和(自身を含む): 869690154960

約数和(自身を除く): 431640492152

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 39313, 78626, 81931, 157252, 163862, 314504, 327724, 655448, 668321, 1336642, 1392827, 2673284, 2785654, 5346568, 5571308, 11142616, 3220953403, 6441906806, 12883813612, 25767627224, 54756207851, 109512415702, 219024831404, 438049662808]

約数ペア:

[(1, 438049662808), (2, 219024831404), (4, 109512415702), (8, 54756207851), (17, 25767627224), (34, 12883813612), (68, 6441906806), (136, 3220953403), (39313, 11142616), (78626, 5571308), (81931, 5346568), (157252, 2785654), (163862, 2673284), (314504, 1392827), (327724, 1336642), (655448, 668321)]