289450784

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{14519}}^1$

素因数の和:14625

約数の個数: 48

約数和(自身を含む): 658627200

約数和(自身を除く): 369176416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1246, 1424, 2492, 2848, 4984, 9968, 14519, 19936, 29038, 58076, 101633, 116152, 203266, 232304, 406532, 464608, 813064, 1292191, 1626128, 2584382, 3252256, 5168764, 9045337, 10337528, 18090674, 20675056, 36181348, 41350112, 72362696, 144725392, 289450784]

約数ペア:

[(1, 289450784), (2, 144725392), (4, 72362696), (7, 41350112), (8, 36181348), (14, 20675056), (16, 18090674), (28, 10337528), (32, 9045337), (56, 5168764), (89, 3252256), (112, 2584382), (178, 1626128), (224, 1292191), (356, 813064), (623, 464608), (712, 406532), (1246, 232304), (1424, 203266), (2492, 116152), (2848, 101633), (4984, 58076), (9968, 29038), (14519, 19936)]