278964148

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 522031104

約数和(自身を除く): 243066956

約数列:

[1, 2, 4, 23, 46, 67, 92, 134, 167, 268, 271, 334, 542, 668, 1084, 1541, 3082, 3841, 6164, 6233, 7682, 11189, 12466, 15364, 18157, 22378, 24932, 36314, 44756, 45257, 72628, 90514, 181028, 257347, 417611, 514694, 835222, 1029388, 1040911, 1670444, 2081822, 3032219, 4163644, 6064438, 12128876, 69741037, 139482074, 278964148]

約数ペア:

[(1, 278964148), (2, 139482074), (4, 69741037), (23, 12128876), (46, 6064438), (67, 4163644), (92, 3032219), (134, 2081822), (167, 1670444), (268, 1040911), (271, 1029388), (334, 835222), (542, 514694), (668, 417611), (1084, 257347), (1541, 181028), (3082, 90514), (3841, 72628), (6164, 45257), (6233, 44756), (7682, 36314), (11189, 24932), (12466, 22378), (15364, 18157)]