558880049

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 742694400

約数和(自身を除く): 183814351

約数列:

[1, 7, 13, 17, 79, 91, 119, 221, 269, 289, 553, 1027, 1343, 1547, 1883, 2023, 3497, 3757, 4573, 7189, 9401, 17459, 21251, 22831, 24479, 26299, 32011, 59449, 77741, 122213, 148757, 159817, 276263, 296803, 361267, 416143, 544187, 1010633, 1933841, 2077621, 2528869, 4696471, 6141539, 7074431, 32875297, 42990773, 79840007, 558880049]

約数ペア:

[(1, 558880049), (7, 79840007), (13, 42990773), (17, 32875297), (79, 7074431), (91, 6141539), (119, 4696471), (221, 2528869), (269, 2077621), (289, 1933841), (553, 1010633), (1027, 544187), (1343, 416143), (1547, 361267), (1883, 296803), (2023, 276263), (3497, 159817), (3757, 148757), (4573, 122213), (7189, 77741), (9401, 59449), (17459, 32011), (21251, 26299), (22831, 24479)]