248974284

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{30113}}^1$

素因数の和:30186

約数の個数: 48

約数和(自身を含む): 637453152

約数和(自身を除く): 388478868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 4134, 8268, 30113, 60226, 90339, 120452, 180678, 361356, 391469, 782938, 1174407, 1565876, 1595989, 2348814, 3191978, 4697628, 4787967, 6383956, 9575934, 19151868, 20747857, 41495714, 62243571, 82991428, 124487142, 248974284]

約数ペア:

[(1, 248974284), (2, 124487142), (3, 82991428), (4, 62243571), (6, 41495714), (12, 20747857), (13, 19151868), (26, 9575934), (39, 6383956), (52, 4787967), (53, 4697628), (78, 3191978), (106, 2348814), (156, 1595989), (159, 1565876), (212, 1174407), (318, 782938), (636, 391469), (689, 361356), (1378, 180678), (2067, 120452), (2756, 90339), (4134, 60226), (8268, 30113)]