1815202228

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59971}}^1$

素因数の和:60052

約数の個数: 48

約数和(自身を含む): 3868913664

約数和(自身を除く): 2053711436

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 92, 94, 161, 188, 322, 329, 644, 658, 1081, 1316, 2162, 4324, 7567, 15134, 30268, 59971, 119942, 239884, 419797, 839594, 1379333, 1679188, 2758666, 2818637, 5517332, 5637274, 9655331, 11274548, 19310662, 19730459, 38621324, 39460918, 64828651, 78921836, 129657302, 259314604, 453800557, 907601114, 1815202228]

約数ペア:

[(1, 1815202228), (2, 907601114), (4, 453800557), (7, 259314604), (14, 129657302), (23, 78921836), (28, 64828651), (46, 39460918), (47, 38621324), (92, 19730459), (94, 19310662), (161, 11274548), (188, 9655331), (322, 5637274), (329, 5517332), (644, 2818637), (658, 2758666), (1081, 1679188), (1316, 1379333), (2162, 839594), (4324, 419797), (7567, 239884), (15134, 119942), (30268, 59971)]