64286456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 134719200

約数和(自身を除く): 70432744

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 107, 109, 212, 214, 218, 424, 428, 436, 689, 856, 872, 1378, 1391, 1417, 2756, 2782, 2834, 5512, 5564, 5668, 5671, 5777, 11128, 11336, 11342, 11554, 11663, 22684, 23108, 23326, 45368, 46216, 46652, 73723, 75101, 93304, 147446, 150202, 151619, 294892, 300404, 303238, 589784, 600808, 606476, 618139, 1212952, 1236278, 2472556, 4945112, 8035807, 16071614, 32143228, 64286456]

約数ペア:

[(1, 64286456), (2, 32143228), (4, 16071614), (8, 8035807), (13, 4945112), (26, 2472556), (52, 1236278), (53, 1212952), (104, 618139), (106, 606476), (107, 600808), (109, 589784), (212, 303238), (214, 300404), (218, 294892), (424, 151619), (428, 150202), (436, 147446), (689, 93304), (856, 75101), (872, 73723), (1378, 46652), (1391, 46216), (1417, 45368), (2756, 23326), (2782, 23108), (2834, 22684), (5512, 11663), (5564, 11554), (5668, 11342), (5671, 11336), (5777, 11128)]