645388584

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{1559}}^1$

素因数の和:1982

約数の個数: 64

約数和(自身を含む): 1653350400

約数和(自身を除く): 1007961816

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 367, 376, 564, 734, 1101, 1128, 1468, 1559, 2202, 2936, 3118, 4404, 4677, 6236, 8808, 9354, 12472, 17249, 18708, 34498, 37416, 51747, 68996, 73273, 103494, 137992, 146546, 206988, 219819, 293092, 413976, 439638, 572153, 586184, 879276, 1144306, 1716459, 1758552, 2288612, 3432918, 4577224, 6865836, 13731672, 26891191, 53782382, 80673573, 107564764, 161347146, 215129528, 322694292, 645388584]

約数ペア:

[(1, 645388584), (2, 322694292), (3, 215129528), (4, 161347146), (6, 107564764), (8, 80673573), (12, 53782382), (24, 26891191), (47, 13731672), (94, 6865836), (141, 4577224), (188, 3432918), (282, 2288612), (367, 1758552), (376, 1716459), (564, 1144306), (734, 879276), (1101, 586184), (1128, 572153), (1468, 439638), (1559, 413976), (2202, 293092), (2936, 219819), (3118, 206988), (4404, 146546), (4677, 137992), (6236, 103494), (8808, 73273), (9354, 68996), (12472, 51747), (17249, 37416), (18708, 34498)]