260038688

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12757}}^1$

素因数の和:12794

約数の個数: 72

約数和(自身を含む): 641395692

約数和(自身を除く): 381357004

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 12757, 20384, 25514, 51028, 89299, 102056, 165841, 178598, 204112, 331682, 357196, 408224, 625093, 663364, 714392, 1160887, 1250186, 1326728, 1428784, 2321774, 2500372, 2653456, 2857568, 4643548, 5000744, 5306912, 8126209, 9287096, 10001488, 16252418, 18574192, 20002976, 32504836, 37148384, 65009672, 130019344, 260038688]

約数ペア:

[(1, 260038688), (2, 130019344), (4, 65009672), (7, 37148384), (8, 32504836), (13, 20002976), (14, 18574192), (16, 16252418), (26, 10001488), (28, 9287096), (32, 8126209), (49, 5306912), (52, 5000744), (56, 4643548), (91, 2857568), (98, 2653456), (104, 2500372), (112, 2321774), (182, 1428784), (196, 1326728), (208, 1250186), (224, 1160887), (364, 714392), (392, 663364), (416, 625093), (637, 408224), (728, 357196), (784, 331682), (1274, 204112), (1456, 178598), (1568, 165841), (2548, 102056), (2912, 89299), (5096, 51028), (10192, 25514), (12757, 20384)]